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NCERT CLASS 9 MATH (YOUTUBE LINKS CHAPTER WISE)

                    CHAPTER 1: NUMBER SYSTEM

INTRODUCTION: https://www.youtube.com/watch?v=9zValawmQqs&t=54s

EXERCISE: 1.1

Q NO. 1 to 4        : https://www.youtube.com/watch?v=BK3MOM8waZY

EXERCISE: 1.2

Q NO. 1 & 2        : https://www.youtube.com/watch?v=QzRsDiVTWCI

Q NO. 3              : https://www.youtube.com/watch?v=xwc-vHKRLm0

EXERCISE: 1.3

Q NO. 1                : https://www.youtube.com/watch?v=twEXEaH0ZRQ

Q NO. 2                : https://www.youtube.com/watch?v=l_e5mSakxZw&t=1s

Q NO. 3                : https://www.youtube.com/watch?v=2pV4oCYdCgw

Q NO. 4                : https://www.youtube.com/watch?v=aYJGwwOl2T0

Q NO. 5                : https://www.youtube.com/watch?v=_LfLYo41aMA

Q NO. 6 to 9        :  https://www.youtube.com/watch?v=b_4-Mor9nSU

EXERCISE: 1.4

Q NO. 1 & 2        : https://www.youtube.com/watch?v=ZB3nxjEzEgI&t=7s

EXERCISE: 1.5

Q NO. 1 to 3        : https://www.youtube.com/watch?v=LF1MTarYjy8&t=70s

Q NO. 4               : https://www.youtube.com/watch?v=uDh1wByk2lQ

Q NO. 5                : https://www.youtube.com/watch?v=f8ihnGffg5o

Important Question: https://www.youtube.com/watch?v=aJwIH3u8dfE

EXERCISE: 1.6

Q No. 1 to 3        : https://www.youtube.com/watch?v=CYXB_74eA_Q

 

                         CHAPTER 2: POLYNOMIALS

INTRODUCTION: https://www.youtube.com/watch?v=bipB5QMdlTA&t=28s

EXERCISE: 2.1

Q NO. 1 to 5        : https://www.youtube.com/watch?v=1YAAjObs6NM

EXERCISE: 2.2

Q NO. 1 & 2        : https://www.youtube.com/watch?v=9TVul0qB_1U

Q NO. 3              :  https://www.youtube.com/watch?v=6ow8-0RFKUk&t=3s

Q NO. 4                :  https://www.youtube.com/watch?v=4QbDvbq2D5w

EXERCISE: 2.3

Q NO. 1                : https://www.youtube.com/watch?v=yS-ro19Kvg4

Q NO. 2 & 3        : https://www.youtube.com/watch?v=tEmk40aTg-o

EXERCISE: 2.4

Q NO. 1                : https://www.youtube.com/watch?v=VTuj-AJBftk

Q NO. 2                : https://www.youtube.com/watch?v=LiRavfDmUsI

Q NO. 3                : https://www.youtube.com/watch?v=sgf5Xn4xHXE

Q NO. 4                : https://www.youtube.com/watch?v=okQlefI_DyA&t=3s

Q NO. 5                : i) https://www.youtube.com/watch?v=tgtGcPvMZis

1. ii) https://www.youtube.com/watch?v=qDRgjXaiKoY

      iii) https://www.youtube.com/watch?v=NoZVvR5mTSw&pbjreload=10

1. iv) https://www.youtube.com/watch?v=Z5UHAch5Egw

EXERCISE: 2.5

Q NO. 1                :  https://www.youtube.com/watch?v=5bl2RmDK1s0

Q NO. 2                :  https://www.youtube.com/watch?v=W9jew51xIrQ

Q NO. 3                : https://www.youtube.com/watch?v=4KeowTMbyGA&t=16s

Q NO. 4                : https://www.youtube.com/watch?v=T3jKCVPFrbY

Q NO. 5                : https://www.youtube.com/watch?v=stKOOIVo3F8

Q NO. 6                :  https://www.youtube.com/watch?v=rnaA5uE–yg

Q NO. 7                :  https://www.youtube.com/watch?v=–0ULC1AAV0&t=1s

Q NO. 8                :  https://www.youtube.com/watch?v=HEY6qGG8pKQ

Q NO. 9                :  https://www.youtube.com/watch?v=SOC9snSlsG8

Q NO. 10              :  https://www.youtube.com/watch?v=nTi_Mz_SMiI

Q NO. 11              :  https://www.youtube.com/watch?v=QNRIhEr9Duk

Q NO. 12              :  https://www.youtube.com/watch?v=jmu2_B-FkEs

Q NO. 13              :  https://www.youtube.com/watch?v=OWm8lUDOWNc

Q NO. 14              :  https://www.youtube.com/watch?v=FqTaXluv-SA

Q NO. 15              :  https://www.youtube.com/watch?v=652BmcumW_A

Q NO. 16              :  https://www.youtube.com/watch?v=GBDuoPJS1So

 

                CHAPTER 3: COORDINATE GEOMETRY

INTRODUCTION: https://www.youtube.com/watch?v=d_C6dD12BpA

EXERCISE: 3.1

Q No. 1 & 2         :  https://www.youtube.com/watch?v=m9NL1P2VLGM&t=3s

EXERCISE: 3.2

Q No. 1 & 2         : https://www.youtube.com/watch?v=1QmPtB0SY8o

EXERCISE: 3.3

Q No. 1 & 2         :  https://www.youtube.com/watch?v=GkUNNxAls5M&t=60s

 

            CHAPTER 4: LINEAR EQUATION IN TWO VARIABLES

INTRODUCTION: https://www.youtube.com/watch?v=ufDwYttidXU

EXERCISE: 4.1

Q No. 1 & 2         :  https://www.youtube.com/watch?v=KKpJOHZeR2w

EXERCISE: 4.2

Q No. 1 to 4        :  https://www.youtube.com/watch?v=Cx9KMTTmnpQ

EXERCISE: 4.3

Q No. 1 i & ii      :  https://www.youtube.com/watch?v=T_d_PLT5X6I

Q No. 1 iii & iv   :  https://www.youtube.com/watch?v=XexZN2gAZaU

Q No. 1 v & vi    :  https://www.youtube.com/watch?v=mICySb96ut0

Q No. 2 & 3         :  https://www.youtube.com/watch?v=uF1ecFTebqc

Q No. 4                 :  https://www.youtube.com/watch?v=yGy8Jb55ES4

Q No. 5                 : https://www.youtube.com/watch?v=4t0u1cUJw8U&t=14s

Q No. 6                 :  https://www.youtube.com/watch?v=9yb8VxUqiSw&t=8s

Q No. 7                 :  https://www.youtube.com/watch?v=VKXEHRnE6bw

Q No. 8                 :  https://www.youtube.com/watch?v=r65UoSZNG2Y

EXERCISE: 4.4

Q No. 1 & 2         :  https://www.youtube.com/watch?v=ZrMycUZFEjE

 

                           CHAPTER 6: LINES AND ANGLES

EXERCISE: 6.1

INTRODUCTION:  https://www.youtube.com/watch?v=cuQb31TZX_o&t=3s

THEOREM           :  https://www.youtube.com/watch?v=btfk9qDfoBI

Q No. 1                 :  https://www.youtube.com/watch?v=YyvpPvFNhCg

Q No. 2                 :  https://www.youtube.com/watch?v=r2QsebARenM

Q No. 3 & 4         :  https://www.youtube.com/watch?v=SbaYSmxiJME

Q No. 5 & 6         :  https://www.youtube.com/watch?v=APFSOqjWke4&t=2s

Extra Questions:  https://www.youtube.com/watch?v=1umZQCEa1zM&t=6s

EXERCISE: 6.2

INTRODUCTION: https://www.youtube.com/watch?v=CdKq40iKu-A

Extra Questions:  https://www.youtube.com/watch?v=d35l15nLIw4

Q No. 1 & 2         :  https://www.youtube.com/watch?v=4WqNEBNmitE

Q No. 3 & 4         :  https://www.youtube.com/watch?v=SIdF_acCZH0

Q No. 5 & 6         :  https://www.youtube.com/watch?v=sthD5O9FGfI

EXERCISE: 6.3

THEOREM           :  https://www.youtube.com/watch?v=LOb27ruE5ao

Q No. 1 & 2         :  https://www.youtube.com/watch?v=z3zETkqT0nA

Q No. 3 & 4         :  https://www.youtube.com/watch?v=Nzd9dEmfYiA

Q No. 5 & 6         :  https://www.youtube.com/watch?v=xeVFcGRAtDU

 

                               CHAPTER 7: TRIANGLES

EXERCISE: 7.1

INTRODUCTION:  https://www.youtube.com/watch?v=zza0vpJL_v0&t=3s

Q No. 1 & 2         :  https://www.youtube.com/watch?v=aI58CMXlm0Y

Q No. 3 & 4         :  https://www.youtube.com/watch?v=Hl3tNHxWpwA

Q No. 5 & 6         :  https://www.youtube.com/watch?v=D0iJy5TmdKs

Q No. 7 & 8         :  https://www.youtube.com/watch?v=D1Rj7inilTQ

EXERCISE: 7.2

THEOREMS         :  https://www.youtube.com/watch?v=1xg17K3a9Po

Q No. 1 & 2         :  https://www.youtube.com/watch?v=vVBxwVmnBFY

Q No. 3 & 4         :  https://www.youtube.com/watch?v=dZwfZuK5CXM&t=9s

Q No. 5 & 6         :  https://www.youtube.com/watch?v=w9hr-wH-VVA

Q No. 7 & 8         :  https://www.youtube.com/watch?v=3LlWraGwhQ8&t=4s

EXERCISE: 7.3

Q No. 1 & 2         :  https://www.youtube.com/watch?v=679DVXJdRRs

Q No. 3 to 5        :  https://www.youtube.com/watch?v=l1nO9VUvwPQ

EXERCISE: 7.4

THEOREMS         : https://www.youtube.com/watch?v=eI3Btskkozs

Q No. 1 & 2         :  https://www.youtube.com/watch?v=UPsjkAcFCXs

Q No. 3 & 4         :  https://www.youtube.com/watch?v=0EtN-QQxbk4

Q No. 5 & 6         :  https://www.youtube.com/watch?v=zdDOsNjJA18&pbjreload=10

 

                         CHAPTER 8: QUADRILATERALS

EXERCISE: 8.1

INTRODUCTION:  https://www.youtube.com/watch?v=G64OsYXFX94

THEOREMS         :  https://www.youtube.com/watch?v=_8K_sCiZJjs

Q No. 1 & 2         :  https://www.youtube.com/watch?v=RuvWp5IuoSo

Q No. 3 & 4         :  https://www.youtube.com/watch?v=Aarmnu_ThkM

Q No. 5 & 6         :  https://www.youtube.com/watch?v=JH2RSR2C1XI

Q No. 7 & 8         :  https://www.youtube.com/watch?v=WPgUDSjiuhs

Q No. 9 & 10       :  https://www.youtube.com/watch?v=469trouOC3U&t=44s

Q No. 11               :  https://www.youtube.com/watch?v=44QUMMYzoF4

Q No. 12               :  https://www.youtube.com/watch?v=T4xwfj2C5FE

 

EXERCISE: 8.2

THEOREMS         :  https://www.youtube.com/watch?v=coV2JkgkJAc

Q No. 1 & 6         :  https://www.youtube.com/watch?v=rOiDgA5aXtA

Q No. 2 & 3         :  https://www.youtube.com/watch?v=DJJdZhJjDP0&t=1s

Q No. 4 & 5         :  https://www.youtube.com/watch?v=268I7Cx5tfA

Q No. 7                 :  https://www.youtube.com/watch?v=cG2sYF1siu0

 

           CHAPTER 9: AREAS OF PARALLELOGRAMS AND TRIANGLES

EXERCISE: 9.1

Q No. 1                 :  https://www.youtube.com/watch?v=eNAEs2cUqck&t=1s

EXERCISE: 9.2

THEOREMS         :  https://www.youtube.com/watch?v=ygYtUdaefE8&t=5s

Q No. 1 & 2         :  https://www.youtube.com/watch?v=prKqI9fkmSM

Q No. 3 & 4         :  https://www.youtube.com/watch?v=NQ6TRE3oe2A&t=11s

Q No. 5 & 6         :  https://www.youtube.com/watch?v=-VHtc6PGMIU

EXERCISE: 9.3

THEOREMS         :  https://www.youtube.com/watch?v=6ZFAEfc9awU

Q No. 1 to 4        :  https://www.youtube.com/watch?v=M1OYFrEwYfw  

Q No. 5 & 6         :  https://www.youtube.com/watch?v=Q6bhwclbGgA

Q No. 7 & 8         :  https://www.youtube.com/watch?v=W7l_VzW0Z-Y

Q No. 9 & 10       :  https://www.youtube.com/watch?v=8VLh-VE6ow8

Q No. 11 & 12    :  https://www.youtube.com/watch?v=221AEtkwt1w

Q No. 13 & 114  :  https://www.youtube.com/watch?v=IxxfBblAhSI

Q No. 15 & 16    :  https://www.youtube.com/watch?v=h6c42fWlfJE

 

                     CHAPTER 10: CIRCLES

EXERCISE: 10.1

Q No. 1                 :  https://www.youtube.com/watch?v=9bkVpNQqq_c

EXERCISE: 10.2

THEOREMS         :  https://www.youtube.com/watch?v=wnpJ3ISzv0g

Q No. 1 & 2         :  https://www.youtube.com/watch?v=vGe_5pUkNsc

EXERCISE: 10.3

THEOREMS         :  https://www.youtube.com/watch?v=SzxHGPmzOzM

Q No. 1, 2 & 3    :  https://www.youtube.com/watch?v=PYPp3L5uzVg

EXERCISE: 10.4

THEOREMS         :  https://www.youtube.com/watch?v=YU_TJ3Xyr38

Q No. 1 & 2         :  https://www.youtube.com/watch?v=3Ck-M3CVkHc

Q No. 3 & 4         :  https://www.youtube.com/watch?v=eiAz3usp7Ks

Q No. 5 & 6         :  https://www.youtube.com/watch?v=3GgnH_hPpRY

EXERCISE: 10.5

THEOREMS         :  https://www.youtube.com/watch?v=TI6hfqz_yEM

Q No. 1, 2 & 3    :  https://www.youtube.com/watch?v=bkDEqOQGNus

Q No. 4, 5 & 6    :  https://www.youtube.com/watch?v=07WniyocbGo

Q No. 7 to 10      :  https://www.youtube.com/watch?v=VqS3gJIEQpU

Q No. 11 & 12    :  https://www.youtube.com/watch?v=l1vgTW-QGM4

 

              CHAPTER 11: CONSTRUCTIONS

EXERCISE: 11.1

All Questions    :   https://www.youtube.com/watch?v=sfBEd8HUdu4&t=7s

EXERCISE: 11.2

Q No. 1 & 5         :  https://www.youtube.com/watch?v=GDWuWeLULOE

Q No. 2 & 3         :  https://www.youtube.com/watch?v=dzYZ551Klfc

Q No. 4                 :  https://www.youtube.com/watch?v=MkHdW2KYSt8&t=16s

 

          CHAPTER 12: HERON’S FORMULA

EXERCISE: 12.1

Q No. 1                 :  https://www.youtube.com/watch?v=sSrWhFUU8K0

Q No. 2                 :  https://www.youtube.com/watch?v=fIl1Yt8Be7Q

Q No. 3 & 4         :  https://www.youtube.com/watch?v=vHRUgj1s5kE

Q No. 5 & 6         :  https://www.youtube.com/watch?v=8HRSNwIIBq8

EXERCISE: 12.2

Q No. 1                 :  https://www.youtube.com/watch?v=HD4ZxO0m7E8

Q No. 2                 :  https://www.youtube.com/watch?v=49RJpoMBau4

Q No. 3                 :  https://www.youtube.com/watch?v=rKeHOFDa0nA

Q No. 4 & 5         :  https://www.youtube.com/watch?v=GJSVUOr7Yyo

Q No. 6 & 7         :  https://www.youtube.com/watch?v=bnF3sSgs9-E

Q No. 8 & 9         :  https://www.youtube.com/watch?v=JkUDUYVN8sU

 

                  CHAPTER 13: SURFACE AREA AND VOLUME

EXERCISE: 13.1

INTRODUCTION: https://www.youtube.com/watch?v=j79dos7xOwM&t=30s

1. https://www.youtube.com/watch?v=fVIaJP0GbFo&t=23s
2. https://www.youtube.com/watch?v=ndyVVMXHHvo
3. https://www.youtube.com/watch?v=k5V38N5JtnU
4. https://www.youtube.com/watch?v=oSiv9ZLaQrA
5. https://www.youtube.com/watch?v=U4LtshpQDJI
6. https://www.youtube.com/watch?v=jxf_70uTIc8
7. https://www.youtube.com/watch?v=rNGu9fGCb_4
8. https://www.youtube.com/watch?v=V8ZU-usBwnM

EXERCISE: 13.2

1. https://www.youtube.com/watch?v=JUMt5A4ln70
2. https://www.youtube.com/watch?v=aEA19z4oFVw&t=6s
3. https://www.youtube.com/watch?v=J_qfRp_I0wQ
4. https://www.youtube.com/watch?v=TkmpFCumtz8
5. https://www.youtube.com/watch?v=wt_TykGrHQc
6. https://www.youtube.com/watch?v=sxWON9OWxxM
7. https://www.youtube.com/watch?v=voqYUEMpY1k
8. https://www.youtube.com/watch?v=u65okL2xEbo
9. https://www.youtube.com/watch?v=e4VcwSzK4gE
10. https://www.youtube.com/watch?v=Q6n1NDd7Xlg
11. https://www.youtube.com/watch?v=oqWYU7ZnWhQ

EXERCISE: 13.3

Q NO. 1, 2 & 3. : https://www.youtube.com/watch?v=2hL92_bq8nk

4. https://www.youtube.com/watch?v=cV-EdkSugF4&t=6s
5. https://www.youtube.com/watch?v=KIc_O7wDlKU&t=3s
6. https://www.youtube.com/watch?v=mkYPfmUNXNY&t=9s
7. https://www.youtube.com/watch?v=PA7p5Dp5Jvc
8. https://www.youtube.com/watch?v=F1epteFV4P8

EXERCISE: 13.4

Q No. 1                 : https://www.youtube.com/watch?v=EJsmDt0FhNA&t=19s

Q No. 2                 : https://www.youtube.com/watch?v=Cjfyw884_Iw

Q No. 3 & 4         : https://www.youtube.com/watch?v=94OYZfkvpKA

Q No. 5 & 6         : https://www.youtube.com/watch?v=3EdKB7mboxM

Q No. 7                 : https://www.youtube.com/watch?v=qiWZWbvbsbM

Q No. 8 & 9         : https://www.youtube.com/watch?v=1zRSd6LkIDU

EXERCISE: 13.5

Q No. 1, 2 & 3.   :  https://www.youtube.com/watch?v=4TMX583IPh4

Q No. 4 & 5.        : https://www.youtube.com/watch?v=dM2WemG_KMI

Q No. 6 & 7.        : https://www.youtube.com/watch?v=st5kIT3PJtY

Q No. 8.                : https://www.youtube.com/watch?v=xN6Tx_81J3s

Q No. 9.                : https://www.youtube.com/watch?v=dhrTBg871D8

EXERCISE: 13.6

Q No. 1 & 2.        : https://www.youtube.com/watch?v=zjLaakgRU2I

Q No. 3 & 4.        : https://www.youtube.com/watch?v=v_bm0BpByqc

Q No. 5 & 6.        : https://www.youtube.com/watch?v=xsp2wU2njPU

Q No. 7 & 8.        : https://www.youtube.com/watch?v=OmveUW6EwdM&t=2s

EXERCISE: 13.7

Q No. 1.                : https://www.youtube.com/watch?v=aMl6-FqOzPg

Q No. 2.                : https://www.youtube.com/watch?v=ktymjvl4nP0

Q No. 3 & 4.        : https://www.youtube.com/watch?v=h_lomDfSlIo

Q No. 5 & 6.        : https://www.youtube.com/watch?v=SR3D00YEJYc

Q No. 7 & 8.        : https://www.youtube.com/watch?v=WFGUogJB_3k

Q No. 9.                : https://www.youtube.com/watch?v=kaaeaoDTmS0

EXERCISE: 13.8

Q No. 1 & 2.        : https://www.youtube.com/watch?v=Zs7pmaTBMhI

Q No. 3                 : https://www.youtube.com/watch?v=-Nu9yVTucdo&t=3s

Q No. 4                 : https://www.youtube.com/watch?v=ajK5RKoGGz8

Q No. 5 & 6.        : https://www.youtube.com/watch?v=AdXaAs6fwm0

Q No. 7 & 8.        : https://www.youtube.com/watch?v=SQF2_6hxiws&t=154s

Q No. 9 & 10.      : https://www.youtube.com/watch?v=Af9nyik2wLg

 

                           Chapter 14: STATISTICS

EXERCISE 14.1

Q No. 1 & 2.        :  https://www.youtube.com/watch?v=ddCDxGzmJwc&t=7s

EXERCISE 14.2

Q No. 1 to 3        :  https://www.youtube.com/watch?v=KF7scogJnbU

Q No. 4 to 7        :  https://www.youtube.com/watch?v=SHoDloFn4ro

Q No. 8 & 9         :  https://www.youtube.com/watch?v=cXaDSwzkdGM

EXERCISE 14.3

Q No. 1 to 3        :  https://www.youtube.com/watch?v=Y_GpwUIcqtU

Q No. 4 to 5        :  https://www.youtube.com/watch?v=80ZHsyFV0Zc

Q No. 6 to 7        :  https://www.youtube.com/watch?v=NGcYA25J4gA

Q No. 8 to 9        :  https://www.youtube.com/watch?v=rXzcD44Sgsw

EXERCISE 14.4                                   

Q No. 1 to 4        :  https://www.youtube.com/watch?v=Q-ZJVkagHTs

Q No. 5 to 6        :  https://www.youtube.com/watch?v=a4C42WbBeaE

 

                            Chapter 15: PROBABILITY

EXERCISE 15.1

Q No. 1 to 5        :  https://www.youtube.com/watch?v=3hIh59c4vdk

Q No. 6 to 11      :  https://www.youtube.com/watch?v=kjBTEY9ac40

Grade 10

 Chapter 1: REAL NUMBERS 

 EXERCISE 1.1

Q No. 1                 :  https://www.youtube.com/watch?v=vXtT-SG6M-A&t=193s

Q No. (Extra)      :  https://www.youtube.com/watch?v=ahVd-VnAq_w&t=29s

Q No. 2                 :  https://www.youtube.com/watch?v=fhwx_uapv4Y

Q No. 3                 :  https://www.youtube.com/watch?v=5YxRh9A2BU4&t=1s

Q No. 4 & 5         :  https://www.youtube.com/watch?v=N4dkOGZjE1o&t=4s

 EXERCISE 1.2

Q No. 1                 :  https://www.youtube.com/watch?v=cecUbXI_cbM&t=8s

Q No. 2                 :  https://www.youtube.com/watch?v=ETvKQnpOPig&t=3s

Q No. 3                 :  https://www.youtube.com/watch?v=_xi8PfiF8os&t=2s

Q No. 4                 :  https://www.youtube.com/watch?v=fCjFDbLZ99g

Q No. 5 & 6         :  https://www.youtube.com/watch?v=ZmqA0vsNdd0&t=3s

Q No. 7                 :  https://www.youtube.com/watch?v=7Ehtgg9o_fE

EXERCISE 1.3

Q No. 1                 :  https://www.youtube.com/watch?v=iLNIpcKeUDQ&t=111s

Q No. 2                :   https://www.youtube.com/watch?v=dwtjhcNg-U4

Q No. 3                 :   https://www.youtube.com/watch?v=pUO7xe1fIHw

EXERCISE 1.4

Q No. 1 to 3        :  https://www.youtube.com/watch?v=WS_F3mZDzEI

 

CHAPTER 2: POLYNOMIALS

EXERCISE 2.1

Introduction & Q No.1

https://www.youtube.com/watch?v=7tUYt5bDCHk&t=1s

EXERCISE 2.2

INTRODUCTION: https://www.youtube.com/watch?v=EgohqnVwuWs

Q No. 1i)          :   https://www.youtube.com/watch?v=tagpbadZnMw

1. ii) : https://www.youtube.com/watch?v=WrHX25oLcqs

iii)           : https://www.youtube.com/watch?v=CHmIswZu8Ns

iv & v)            : https://www.youtube.com/watch?v=PP-hn8DJbNU

1. vi) :  https://www.youtube.com/watch?v=Bb2OjDIRtgA

Q No. 2.                : https://www.youtube.com/watch?v=Xe1GTRn_jGQ

Extra Question (important)

1. https://www.youtube.com/watch?v=WXMDlCae3J0
2. https://www.youtube.com/watch?v=YnStz1uc7hQ
3. https://www.youtube.com/watch?v=M_5YAus0auQ

 

EXERCISE 2.3

Q No. 1 :https://www.youtube.com/watch?v=OVYQWmmbnb0

Q No. 2 : https://www.youtube.com/watch?v=reyvoWEkNLY

Q No. 3 : https://www.youtube.com/watch?v=pgfRiwPSyxA

Q No. 4 : https://www.youtube.com/watch?v=hcsL3WGu_hQ

Q No. 5 : https://www.youtube.com/watch?v=kbtZy-i-3SY

Extra Question (important)

: https://www.youtube.com/watch?v=wAVJ8WQ5TcM&t=190s

: https://www.youtube.com/watch?v=M9TQ_1YSyDA

EXERCISE 2.4

Q No. 1i)          : https://www.youtube.com/watch?v=9l5MRNAF4nA&pbjreload=10

Q No. 1ii)         : https://www.youtube.com/watch?v=msC_4ldEqcw

 

Chapter 3: PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

INTRODUCTION: https://www.youtube.com/watch?v=VoKHvhN9LgU

SOLVING SAME EQUATION BY ALL THE METHOD

: https://www.youtube.com/watch?v=1h86TDc3exI

EXERCISE 3.1

Q No. 1                 :  https://www.youtube.com/watch?v=64PzxcvAJN8

Q No. 2                 :  https://www.youtube.com/watch?v=FrgOmiCAQWY

Q No. 3                 :  https://www.youtube.com/watch?v=rlfghBGNa-I

EXERCISE 3.2

Q No. 1 i               :  https://www.youtube.com/watch?v=04XYem083so

Q No. 1 ii              :  https://www.youtube.com/watch?v=jPl_f3u2Iis

Q No. 2.                : https://www.youtube.com/watch?v=c1RKIqpPqRI

Q No. 3.                : https://www.youtube.com/watch?v=l13MJZBfYxA&t=39s

Q No.  4                : https://www.youtube.com/watch?v=03QBjTkVUP4&t=3s

Q No. 5                 : https://www.youtube.com/watch?v=jRk-ROdyOTI

Q No.  6                : https://www.youtube.com/watch?v=XS6ljI2VF1g

Q No. 7                 : https://www.youtube.com/watch?v=nStT99c-O40

EXERCISE 3.3

Q No. 1 (i) & (ii) : https://www.youtube.com/watch?v=qtnMUJYZ1y0

Q No. 1 iii & iv    : https://www.youtube.com/watch?v=7VRcpU1dmfs

Q No. 1 v & vi     : https://www.youtube.com/watch?v=LkL-Rcc6m4Y

Q No. 2                 : https://www.youtube.com/watch?v=vlzrRb38xSo&t=10s

Q No. 3 (i) & (ii) : https://www.youtube.com/watch?v=TcOx-N9F4Ys&t=90s

Q No. 3 iii & iv    : https://www.youtube.com/watch?v=A-FfV57XDzo

Q No. 3 (v)          : https://www.youtube.com/watch?v=wfoNZfh2JbA&t=45s

EXERCISE 3.4

Q No. 1 (i) & (ii) : https://www.youtube.com/watch?v=qFlM9nmue5o&t=3s

Q No. 1 iii & iv    : https://www.youtube.com/watch?v=BOvziPWEaLc&t=5s

Q No. 2 (i) & (ii) : https://www.youtube.com/watch?v=YnTh2cKb_mg&t=19s

Q No. 2 (iii)          : https://www.youtube.com/watch?v=55blTr1HaFg&t=2s

Q No. 2 iv & v     : https://www.youtube.com/watch?v=XDWA4Bqlnxo&t=6s

EXERCISE 3.5

INTRODUCTION                :  https://www.youtube.com/watch?v=SY8IwR9yGic

Q No. 1                 :  https://www.youtube.com/watch?v=zJKxatcr8rM

Q No. 2                 :  https://www.youtube.com/watch?v=138LT3fq65Y

Q No. 3                 :  https://www.youtube.com/watch?v=QG5CEX8jhqs

Q No. 4 i               :  https://www.youtube.com/watch?v=1czrV2V5kDA

Q No. 4 ii              :  https://www.youtube.com/watch?v=gQtCyrGtty8&t=1s

Q No. 4 iii             :  https://www.youtube.com/watch?v=Oe7FFL0ApJU

Q No. 4 iv             :  https://www.youtube.com/watch?v=SHsQUVaTCZ0

Q No. 4 v              :  https://www.youtube.com/watch?v=x5s4Y5k5ZNA

EXERCISE 3.6

Q No. 1 i & ii        : https://www.youtube.com/watch?v=jK9gKlk8pS8

Q No. 1 iii & iv    : https://www.youtube.com/watch?v=533IeEtnzgA

Q No. 1 v & vi     : https://www.youtube.com/watch?v=TwEf9vyp2bM

Q No. 1 vii & viii : https://www.youtube.com/watch?v=3zE_TkLWkDE

Q No. 2 i               : https://www.youtube.com/watch?v=6op4c0Vg5kU

Q No. 2 ii              : https://www.youtube.com/watch?v=HzKWpfDWba0

Q No. 2 iii             : https://www.youtube.com/watch?v=aPsUIkGIZvU

 

CHAPTER 4: QUADRATIC EQUATIONS

EXERCISE 4.1

Q  No. 1           :  https://www.youtube.com/watch?v=30KOBzGpOGM&t=12s

Q  No. 2           :  https://www.youtube.com/watch?v=m7qFL96Z-7k

EXERCISE 4.2

Solving Quadratic equation by Different Methods:

:  https://www.youtube.com/watch?v=X38QsuHWCSs&pbjreload=10

Q  No. 1           :  https://www.youtube.com/watch?v=JCBf0YdrRH0

Q  No. 2           :  https://www.youtube.com/watch?v=xqo8kCTVqGw&t=43s

Q  No. 3 & 4    :  https://www.youtube.com/watch?v=RxXn69Guka4&t=2s

Q  No. 5 & 6    :  https://www.youtube.com/watch?v=8q9ECqPbzls

EXERCISE 4.3

Q  No. 1           :  https://www.youtube.com/watch?v=9DjaORiexYI

Q  No. 2           :  https://www.youtube.com/watch?v=V6UxbCNwVXk

Q  No. 3           :  https://www.youtube.com/watch?v=xYE0t4BemIc&t=120s

Q  No. 4 & 5    :  https://www.youtube.com/watch?v=N5LmSxVtha0

Q  No. 6 & 7    :  https://www.youtube.com/watch?v=fkEAEFYQMtc&t=66s

Q  No. 8 & 9    :  https://www.youtube.com/watch?v=wKzWsjhGNcc

Q  No. 10 & 11            : https://www.youtube.com/watch?v=2Tp-z_Y5qgA

EXERCISE 4.4

Q  No. 1           : https://www.youtube.com/watch?v=wWxYGney00Y

Q  No. 2           :  https://www.youtube.com/watch?v=TzBf-Bzw3rM&t=6s

Q  No. ETC 1/2            :  https://www.youtube.com/watch?v=wm-oNRVKFhc

Q  No. ETC 3/4            :  https://www.youtube.com/watch?v=MXKTz37YdJg

Q  No. 3 to 5    :  https://www.youtube.com/watch?v=iVJSil94bBw&pbjreload=10

 

CHAPTER 5: ARITHMETIC PROGRESSIONS

INTRODUCTION                :  https://www.youtube.com/watch?v=pdFlzdTq1sY

EXERCISE 5.1

Q  No. 1 – 3      :   https://www.youtube.com/watch?v=EEbI2Wvs76U&t=14s

Q  No. 4           :  https://www.youtube.com/watch?v=QWhBTnggXRM

IMPORTANT QUESTIONS :

:  https://www.youtube.com/watch?v=uuANnTlhl-8

EXERCISE 5.2

Q  No. 1           :  https://www.youtube.com/watch?v=X6ncgVZ4kJE&t=239s

Q  No. 2           :  https://www.youtube.com/watch?v=e4sDYKX3tmU

Q  No. 3           :  https://www.youtube.com/watch?v=T4ZO_gzFCgY

Q  No. 4 & 5    :  https://www.youtube.com/watch?v=lyXFBZOGh1Q

Q  No. 6 – 8      :  https://www.youtube.com/watch?v=lhuIev5101s&t=7s

Q  No. 9 – 11    :  https://www.youtube.com/watch?v=lNq3p8uUzRw

Q  No. 12 – 14  :  https://www.youtube.com/watch?v=9bqC9Wsh73E

Q  No. 15 – 18  :  https://www.youtube.com/watch?v=iI_f9QCAYxI

Q  No. 19 – 20  :  https://www.youtube.com/watch?v=pK9Ogl2Xx4M

EXERCISE 5.3

Q  No. 1           :  https://www.youtube.com/watch?v=y1iZnm0EzNo

Q  No. 2           :  https://www.youtube.com/watch?v=SSEZnDluLHs

Q  No. 3 i – iv   :  https://www.youtube.com/watch?v=ceO3tRFcSRM

Q  No. 3 v-vii   :  https://www.youtube.com/watch?v=JSP-ZmZhbsY

Q  No. 3 viii-x  :  https://www.youtube.com/watch?v=lYe0NGvi-X4

Q  No. 4 – 7      :  https://www.youtube.com/watch?v=OtyvYcyXJnw&t=246s

Q  No. 8 – 10    : https://www.youtube.com/watch?v=45vyzMlFcJc

Q  No. 11 – 14  : https://www.youtube.com/watch?v=j8XjiAbNwUQ&t=317s

Q  No. 15 – 17  : https://www.youtube.com/watch?v=ttiXQivwMCE

Q  No. 18 – 20  : https://www.youtube.com/watch?v=Di2IMhQg-W0

 

CHAPTER 6: TRIANGLES

EXERCISE 6.1 

INTRODUCTION                :  https://www.youtube.com/watch?v=JRmGh2ntNLc

EXERCISE 6.2

Basic Proportional theorem & its converse : https://www.youtube.com/watch?v=PG5FL275YAk

Q  No. 1           :  https://www.youtube.com/watch?v=3FAa8Oe3AdQ&t=35s

Q  No. 2           :  https://www.youtube.com/watch?v=WeTcNHn5Src

Q  No. 3 & 4    :  https://www.youtube.com/watch?v=Da1jXLf-jw0

Q  No. 5 & 6    :  https://www.youtube.com/watch?v=6huDKSkGAgw

Q  No. 7 & 8    :  https://www.youtube.com/watch?v=RrGpsJ84JuM

Q  No. 9 – 10    :  https://www.youtube.com/watch?v=CmhEmtKszYA

EXERCISE 6.3

Q  No. 1           :  https://www.youtube.com/watch?v=Wab4vAjYNdQ

Q  No. 2 to 4    :  https://www.youtube.com/watch?v=ZS211Ci064Q

Q  No. 5 to 7    :  https://www.youtube.com/watch?v=1sbPPU0fdIM

Q  No. 8 to 10  :  https://www.youtube.com/watch?v=vIa-hYDWFZ8

Q  No. 11 & 12            :  https://www.youtube.com/watch?v=ySwI1KNRdy8

Q  No. 13 & 14            :  https://www.youtube.com/watch?v=HYmMPC1274k

Q  No. 15 & 16            :  https://www.youtube.com/watch?v=A7GNxyo9giY

EXERCISE 6.4

Area Theorem :  https://www.youtube.com/watch?v=GcxO79ezj6Y&t=17s

 

Q  No. 1 to 4    :  https://www.youtube.com/watch?v=Bxv0qKEgEww

Q  No. 5 &  6   :  https://www.youtube.com/watch?v=kMKjvn023Sg

Q  No. 7           :  https://www.youtube.com/watch?v=x0-WNZM068w

EXERCISE 6.5

Pythagoras Theorem & its converse  :  https://www.youtube.com/watch?v=1gpykwKI17E&t=10s

Q  No. 1 to 3    :  https://www.youtube.com/watch?v=qO6ERV-MCJs&list=PLAluvvuOytLuVxLU_sdLyzowKAbOkO2Pz&index=21

Q  No. 4 to 7    :  https://www.youtube.com/watch?v=1ZL4jjHhRpw

Q  No. 8           :  https://www.youtube.com/watch?v=ddS4ysyYU60

Q  No. 9 to 12  :  https://www.youtube.com/watch?v=n08X2PW9ZeM

Q  No. 13 & 14            :  https://www.youtube.com/watch?v=i0_lFxFrSmE

Q  No. 15 – 17  :  https://www.youtube.com/watch?v=0IzN2XJQ_fM

 

CHAPTER 7: COORDINATE GEOMETRY

EXERCISE 7.1

INTRODUCTION                :   https://www.youtube.com/watch?v=P3Di92i60g0&t=3s

Q  No. 1 & 2    :   https://www.youtube.com/watch?v=BQTde9vqITg&t=8s

Q  No. 3 & 4    :   https://www.youtube.com/watch?v=evgp–nl5Gg

Q  No. 5 & 6    :   https://www.youtube.com/watch?v=Pz-3PM3ISes

Q  No. 7 & 8    :   https://www.youtube.com/watch?v=cawuJGf3rvQ

Q  No. 9 & 10  :   https://www.youtube.com/watch?v=jNXJV2cjLMo

EXERCISE 7.2

INTRODUCTION                :   https://www.youtube.com/watch?v=nyL6Dcel6dg

Q  No. 1 & 2    :   https://www.youtube.com/watch?v=8Au-gV6VPJI

Q  No. 3 & 4    :   https://www.youtube.com/watch?v=aLnAuEOS62w

Q  No. 5 & 6    :   https://www.youtube.com/watch?v=wcAcRwm0zXU

Q  No. 7 & 8    :   https://www.youtube.com/watch?v=uZaTAPzTI6Y

Q  No. 9 & 10  :   https://www.youtube.com/watch?v=H5nd6JTSUow

EXERCISE 7.3

INTRODUCTION                :   https://www.youtube.com/watch?v=zcbjthniIKI

Q  No. 1           :  https://www.youtube.com/watch?v=HRbHI_aXIJQ&t=12s

Q  No. 2           :  https://www.youtube.com/watch?v=DFRHzhsGNkw

Q  No. 3           :  https://www.youtube.com/watch?v=6R7H9GgUBug

Q  No. 4           :  https://www.youtube.com/watch?v=EKDgk2ITY6g

Q  No. 5           :  https://www.youtube.com/watch?v=fcikUz6llaY&t=73s

 

CHAPTER 8: INTRODUCTION TO TRIGONOMETRY

EXERCISE 8.1

INTRODUCTION                :  https://www.youtube.com/watch?v=895WGcacjTo&t=59s

Q  No. 1 & 2    :   https://www.youtube.com/watch?v=Ya5QptPhHPQ

Q  No. 3 & 4    :   https://www.youtube.com/watch?v=laADosrCENo

Q  No. 5 & 6    :   https://www.youtube.com/watch?v=uFOtGH830Q0

Q  No. 7 & 8    :   https://www.youtube.com/watch?v=aONXz1yUVYM

Q  No. 9 to 11  :   https://www.youtube.com/watch?v=mamFWTpzO6I

IMPORTANT QUESTIONS:  https://www.youtube.com/watch?v=0Wtt-2SZbLU

EXERCISE 8.2

How to make Table of Trigonometry Ratio of Special Angles :  https://www.youtube.com/watch?v=2Wli1cMDVnU

Prove Geometrically T_ Ratio of 30⁰ & 60⁰                    :   https://www.youtube.com/watch?v=QkNcGkW6Uhk

Prove Geometrically T_ Ratio of 45⁰                                     :   https://www.youtube.com/watch?v=IASujKBhaLE

Q  No. 1           :  https://www.youtube.com/watch?v=s8QJlj0fNmc

Q  No. 1           :   https://www.youtube.com/watch?v=SuBWs1ktbjQ (Important Questions)

Q  No. 2           :   https://www.youtube.com/watch?v=vXpCQVNwYJY

Q  No. 3 & 4    :   https://www.youtube.com/watch?v=HTW9-Q_71d8

Important Questions   :  https://www.youtube.com/watch?v=THKtUtGMtb0&t=37s

EXERCISE 8.3

INTRODUCTION                :   https://www.youtube.com/watch?v=Doox041NbyE

Q  No. 1           :  https://www.youtube.com/watch?v=et5KkogFeXc

Q  No. 2           :  https://www.youtube.com/watch?v=PTR7QN9zhq0

Q  No. 3 to 7    :  https://www.youtube.com/watch?v=QgTBxI_403Y

 EXERCISE 8.4

INTRODUCTION                :   https://www.youtube.com/watch?v=UWcAliKYiO8

Prove Geometrically the Trigonometric Identity:

https://www.youtube.com/watch?v=6xHBwNrqKsg

Q  No. 1 & 2    :  https://www.youtube.com/watch?v=Ari-eSMuOqk

Q  No. 3           :  https://www.youtube.com/watch?v=tdakOmOzYuc

Q  No. 4           :  https://www.youtube.com/watch?v=i9q1zNpYDLs

Q  No. 5 (i)      :  https://www.youtube.com/watch?v=jPt9d-MaxBI

Q  No. 5 (ii)     :  https://www.youtube.com/watch?v=uGHcIowkbTc

Q  No. 5 (iii)    :  https://www.youtube.com/watch?v=6va_pLhOBqU

Q  No. 5 (iv)     :  https://www.youtube.com/watch?v=M1wuTP3i7D4

Q  No. 5 (v)      :  https://www.youtube.com/watch?v=ilsQwaUQxZU

Q  No. 5 (vi)     :  https://www.youtube.com/watch?v=ivj8o1Te1hU

Q  No. 5 (vii)    :  https://www.youtube.com/watch?v=7e3xaCAw4ok

Q  No. 5 (viii)   :  https://www.youtube.com/watch?v=Exui3P101vY

Q  No. 5 (ix)     :  https://www.youtube.com/watch?v=TJL5SihzWdM

Q  No. 5 (x)      :  https://www.youtube.com/watch?v=bpdsqUIXCb0

Important Questions   :   https://www.youtube.com/watch?v=Kg-QKDYHTL8

 

CHAPTER 9: SOME APPLICATIONS OF TRIGONOMETRY

EXERCISE 9.1

INTRODUCTION                : https://www.youtube.com/watch?v=HHITl7BCEtc

Q  No. 1 & 2    :   https://www.youtube.com/watch?v=tdqGGxJL3X8

Q  No. 3 & 4    :   https://www.youtube.com/watch?v=E2daS7_RA5o

Q  No. 5 & 6    :   https://www.youtube.com/watch?v=SckIxmXR_Qc

Q  No. 7 & 8    :   https://www.youtube.com/watch?v=4SRNSOfURYo

Q  No. 9 & 10  :   https://www.youtube.com/watch?v=nluAZ9yEEx8

Q  No. 11 & 12            :   https://www.youtube.com/watch?v=n5CJ38f-TNo

Q  No. 13 & 14            :   https://www.youtube.com/watch?v=GSr3ho1bkTQ

Q  No. 15 & 16            :   https://www.youtube.com/watch?v=Hf74GYk3QiU

EXTRA QUESTIONS:   https://www.youtube.com/watch?v=HutwHd403uY

 

CHAPTER 10: CIRCLES

EXERCISE 10.1

Q  No. 1 to 4    :   https://www.youtube.com/watch?v=7X4-gllBl3E&t=172s

EXERCISE 10.2

THEOREMS     :   https://www.youtube.com/watch?v=e236Jw4WHV8

Q  No. 1 to 3    :   https://www.youtube.com/watch?v=vmw-TX9eQiE

Q  No. 4 to 7    :   https://www.youtube.com/watch?v=Af4R8J1WTkE

Q  No. 8 & 11  :   https://www.youtube.com/watch?v=XOOIOxNl-O8

Q  No. 9 & 10  :   https://www.youtube.com/watch?v=SZYsbWUf8aU

Q  No. 12 & 13            :   https://www.youtube.com/watch?v=twE6Q6qnfbA

 

CHAPTER 11: CONSTRUCTIONS

EXERCISE 11.1

Q  No. 1           :   https://www.youtube.com/watch?v=V8JH04Jx4hE

Q  No. 2           :   https://www.youtube.com/watch?v=DMkF6U6l2lE

Q  No. 3           :  https://www.youtube.com/watch?v=-3Gt0TLvMeI

Q  No. 4           :   https://www.youtube.com/watch?v=LQ_W6XBu3jA

Q  No. 5           :   https://www.youtube.com/watch?v=ap9xgXUzMKY

Q  No. 6           :   https://www.youtube.com/watch?v=8BBEx6Fz3Os

Q  No. 7           :   https://www.youtube.com/watch?v=6p6mnenV_ow&t=17s

 

EXERCISE 11.2

Q  No. 1          :   https://www.youtube.com/watch?v=o_v5JoBDDx0

Q  No. 2           :   https://www.youtube.com/watch?v=ijX4wnxRQLU

Q  No. 3           :   https://www.youtube.com/watch?v=SyyzmapGJDA

Q  No. 4 & 5    :   https://www.youtube.com/watch?v=mfYloHQMvCE&t=73s

Q  No. 6 & 7    :   https://www.youtube.com/watch?v=zW9CeibM23E

 

CHAPTER 12: AREAS RELATED TO CIRCLES

 Introduction Video Of Areas Related to Circles

https://www.youtube.com/watch?v=MHayKL39gxU&t=11s

 EXERCISE 12.1

Q No. 1 & 2.    : https://www.youtube.com/watch?v=0VWceL4DVzQ

Q No. 3.                : https://www.youtube.com/watch?v=RJH0xGaItXI

Q No. 4 & 5         : https://www.youtube.com/watch?v=uUd4Q1d4kRQ&t=56s

Extra Q            : https://www.youtube.com/watch?v=EUr-eil8pGM&t=27s

 EXERCISE 12.2

Q No. 1- 3.      : https://www.youtube.com/watch?v=F4QNZye13wo

Q No. 4.                : https://www.youtube.com/watch?v=Uga_DTajviw

Q No. 5.                : https://www.youtube.com/watch?v=cD0fKgCG4EQ

Q No. 6.                : https://www.youtube.com/watch?v=-UkA8ajSPII

Q No. 7 & 8         : https://www.youtube.com/watch?v=yVOI15aVB8U

Q No. 9 & 10       : https://www.youtube.com/watch?v=u10K5JWnUKQ

Q No. 11 & 12     : https://www.youtube.com/watch?v=CHfOeHLnAvM&pbjreload=10

Q No. 13 & 14     : https://www.youtube.com/watch?v=Cqsz0ZiDq38&t=1s

EXERCISE 12.3

Q No. 1 & 2     : https://www.youtube.com/watch?v=kEk0J4HF6hQ

Q No. 3 & 4     : https://www.youtube.com/watch?v=_QS5s_n10bw

Q No. 5 & 6     : https://www.youtube.com/watch?v=UZqs5Ez-5Ho

Q No. 7 & 8     : https://www.youtube.com/watch?v=MOq4Q6yvLeo

Q No. 9 & 10   : https://www.youtube.com/watch?v=k1Q0dNl_gHY

Q No. 11 & 12 : https://www.youtube.com/watch?v=G8RROXtqu54

Q No. 13 & 14 : https://www.youtube.com/watch?v=PawACss6r9w

Q No. 15 & 16 : https://www.youtube.com/watch?v=KkP2J3UdAP8

 

CHAPTER 13: SURFACE AREA & VOLUME

Introduction to Surface Area & Volume

:https://www.youtube.com/watch?v=j79dos7xOwM&t=30s

 EXERCISE 13.1

Q No. 1 & 2.        :  https://www.youtube.com/watch?v=ZXSU_YsEvtU

Q No 3.                 : https://www.youtube.com/watch?v=AwNrqFPsPnw

Q No 4& 5.          : https://www.youtube.com/watch?v=8id60M1dRXE

Q No 6                  : https://www.youtube.com/watch?v=LE9PeFMg3SY&t=8s

Q No 7.                 : https://www.youtube.com/watch?v=j68oHtcQelM

Q No 8                  : https://www.youtube.com/watch?v=lGlCP9uxQO0&t=34s

EXERCISE 13.2

INTRODUCTION: https://www.youtube.com/watch?v=K9Dz5N7Z1B0&t=71s

1. : https://www.youtube.com/watch?v=aqk1VkIQDCg
2. : https://www.youtube.com/watch?v=4ULdnMdgLUg&pbjreload=10
3. : https://www.youtube.com/watch?v=Qac-a149c9U&t=5s
4. : https://www.youtube.com/watch?v=8-GV9oaVf-E
5. : https://www.youtube.com/watch?v=o2P7bEVqzPE&t=2s
6. : https://www.youtube.com/watch?v=CyuQxympEX4&t=5s
7. : https://www.youtube.com/watch?v=OQKsSgkXJgM&t=3s
8. : https://www.youtube.com/watch?v=a_U7Sulk9fc&t=19s

EXERCISE 13.3

1. : https://www.youtube.com/watch?v=ESQIuyEVIb4&t=6s
2. : https://www.youtube.com/watch?v=IRc93kZPwD0&t=55s
3. : https://www.youtube.com/watch?v=bX-iZkAfbpE&t=7s
4. : https://www.youtube.com/watch?v=lYPx1Qe1WnE
5. : https://www.youtube.com/watch?v=jFSUkNp9VXo
6. : https://www.youtube.com/watch?v=33_goEI45MM&t=57s
7. : https://www.youtube.com/watch?v=albxey71FNY
8. : https://www.youtube.com/watch?v=u5l1ee1zYnc

EXERCISE 13.4

INTRODUCTION: https://www.youtube.com/watch?v=qgswqhX8WuA

1. https://www.youtube.com/watch?v=sm-GzIOFzVc
2. https://www.youtube.com/watch?v=1gx_ybxXrKg
3. https://www.youtube.com/watch?v=DWhXY7CG_kw
4. https://www.youtube.com/watch?v=OEhpYcwk_3k
5. https://www.youtube.com/watch?v=frySTQ0RfMg

 

CHAPTER 14: STATISTICS

EXERCISE 14.1 (Mean)

Mean by different methods: https://www.youtube.com/watch?v=5_YeAMi5WqM&t=22s

Q No. 1 – 4           :   https://www.youtube.com/watch?v=F8tOBPb2Snk

Q No. 5 – 9           :   https://www.youtube.com/watch?v=xVV-O52iHjM

EXERCISE 14.2 (Mode)

Q No. 1 – 6           :   https://www.youtube.com/watch?v=UTDYetR5YF8

EXERCISE 14.3 (Median)

Q No. 1 – 4           :   https://www.youtube.com/watch?v=eE1aGEPJFX8

Q No. 5 – 7           :   https://www.youtube.com/watch?v=9jmhq0Dsfvs

EXERCISE 14.4 (Ogive)

Q No. 1 – 3           :   https://www.youtube.com/watch?v=eCMlFAU47d8

 

Chapter 15: PROBABILITY

EXERCISE 15.1

Introduction :  https://www.youtube.com/watch?v=EAV6hsw8lHA

Q No. 1 – 12         :   https://www.youtube.com/watch?v=WNT5XTf4WEc

Q No. 13 – 25      :    https://www.youtube.com/watch?v=HqeOPgmIBjA

 

CBSE Class 10 sample question paper with the solution as per the reduced syllabus 2020-21

ENGLISH (2020-21)

SAMPLE QUESTION PAPER                                               ANSWER/ SOLUTION

ENGLISH SQP 1 CLASS 10 2020-21               ENGLISH ANSWER 1 CLASS 10 2020-21

ENGLISH SQP 2 CLASS 10 2020-21                ENGLISH ANSWER 2 CLASS 10 2020-21

ENGLISH SQP 3 CLASS 10 2020-21               ENGLISH ANSWER 3 CLASS 10 2020-21

ENGLISH SQP 4 CLASS 10 2020-21               ENGLISH ANSWER 4 CLASS 10 2020-21

ENGLISH SQP 5 CLASS 10 2020-21               ENGLISH ANSWER 5 CLASS 10 2020-21

ENGLISH SQP 6 CLASS 10 2020-21              ENGLISH ANSWER 6 CLASS 10 2020-21

ENGLISH SQP 7 CLASS 10 2020-21              ENGLISH ANSWER 7 CLASS 10 2020-21

ENGLISH SQP 8 CLASS 10 2020-21               ENGLISH ANSWER 8 CLASS 10 2020-21

SOURCE: http://www.cbse.online

BASIC MATH (2020-21)

SAMPLE QUESTION PAPER                        ANSWER/ SOLUTION

BASIC MATH SQP 1                                      BASIC MATH SOLUTION 1

BASIC MATH SQP 2                                      BASIC MATH SOLUTION 2

BASIC MATH SQP 3                                      BASIC MATH SOLUTION 3

BASIC MATH SQP 4                                      BASIC MATH SOLUTION 4

BASIC MATH SQP 5                                      BASIC MATH SOLUTION 5

BASIC MATH SQP 6                                      BASIC MATH SOLUTION 6

BASIC MATH SQP 7                                      BASIC MATH SOLUTION 7

BASIC MATH SQP 8                                      BASIC MATH SOLUTION 8

SOURCE: http://www.cbse.online

STANDARD MATH (2020-21)

SAMPLE QUESTION PAPER                          ANSWER/ SOLUTION

STANDARD MATH SQP 1                            STANDARD MATH SOLUTION 1

STANDARD MATH SQP 2                            STANDARD MATH SOLUTION 2

STANDARD MATH SQP 3                            STANDARD MATH SOLUTION 3

STANDARD MATH SQP 4                            STANDARD MATH SOLUTION 4

STANDARD MATH SQP 5                            STANDARD MATH SOLUTION 5

STANDARD MATH SQP 6                            STANDARD MATH SOLUTION 6

STANDARD MATH SQP 7                            STANDARD MATH SOLUTION 7

STANDARD MATH SQP 8                            STANDARD MATH SOLUTION 8

STANDARD MATH SQP 9                            STANDARD MATH SOLUTION 9

STANDARD MATH SQP 10                          STANDARD MATH SOLUTION 10

SOURCE: http://www.cbse.online

SCIENCE (2020-21)

SAMPLE QUESTION PAPER                          ANSWER/ SOLUTION

SCIENCE SQP 1                                            SCIENCE ANSWER 1

SCIENCE SQP 2                                            SCIENCE ANSWER 2

SCIENCE SQP 3                                            SCIENCE ANSWER 3

SCIENCE SQP 4                                            SCIENCE ANSWER 4

SCIENCE SQP 5                                            SCIENCE ANSWER 5

SCIENCE SQP 6                                            SCIENCE ANSWER 6

SCIENCE SQP 7                                            SCIENCE ANSWER 7

SCIENCE SQP 8                                            SCIENCE ANSWER 8

SCIENCE SQP 9                                            SCIENCE ANSWER 9

SCIENCE SQP 10                                         SCIENCE ANSWER 10

SOURCE: http://www.cbse.online

SOCIAL SCIENCE (2020-21)

SAMPLE QUESTION PAPER                          ANSWER/ SOLUTION

SOCIAL SCIENCE SQP 1                              SOCIAL SCIENCE ANSWER 1

SOCIAL SCIENCE SQP 2                              SOCIAL SCIENCE ANSWER 2

SOCIAL SCIENCE SQP 3                              SOCIAL SCIENCE ANSWER 3

SOCIAL SCIENCE SQP 4                              SOCIAL SCIENCE ANSWER 4

SOCIAL SCIENCE SQP 5                              SOCIAL SCIENCE ANSWER 5

SOCIAL SCIENCE SQP 6                              SOCIAL SCIENCE ANSWER 6

SOCIAL SCIENCE SQP 7                              SOCIAL SCIENCE ANSWER 7

SOCIAL SCIENCE SQP 8                              SOCIAL SCIENCE ANSWER 8

SOCIAL SCIENCE SQP 9                              SOCIAL SCIENCE ANSWER 9

SOCIAL SCIENCE SQP 10                            SOCIAL SCIENCE ANSWER 10

SOURCE: http://www.cbse.online

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRADE 9 AND 10 SYLLABUS, 2021-22

English_LL grade 9 & 10 2021-22

learning_outcomes_English_Sec Grade 9 n 10

Hindi B grade 9 & 10

Learning_Outcomes Hindi B

Maths Grade 9 n 10 2021-22

Learnin Outcome Math 2021-22 Grade 9 n 10

Science Grade 9 n 10 2021-22

Social_Science Grade 9 n 10 2021-22

GRADE 11 AND 12 SYLLABUS- 2021-22

Accountancy GRDAE 11 N 12 2021-22

Applied Mathematics GRADE 11-12 2021-22

Biology GRADE 11 N 12 2021-22

BusinessStudies GRADE 11 N 12 2021-22

Chemistry GRADE 11 N 12 2021-22

Economics GRADE 11 N 12 2021-22

ENGLISH CORE GRADE 11 N 12 2021-22

Enterprenuership GRADE 11 N 12 2021-22

Fine_Arts GRADE 11 N 12 2021-22

Geography GRADE 11 AND 12 2021-22

History GRADE 11 N 12 2021-22

Informatics Practices GRADE 11-12 2021-22

Maths GRADE 11-12 2021-22

Physical Education GRADE 11-12 2021-22

Physics GRADE 11-12 2021-22

Political Science GRADE 11 N 12 2021-22

Psychology GRADE 11 N 12 2021-22

SOURCE: CBSE

 

SAMPLE QUESTION PAPER                       ANSWER KEY

EnglishCore-SQP                                             EnglishCore-MS

History-SQP                                                      History-MS

PolSci-SQP                                                         PolSci-MS

Physics-SQP                                                       Physics-MS0

Chemistry-SQP                                                 Chemistry-MS

Maths-SQP                                                         Maths-MS

Biology-SQP                                                      Biology-MS

Economics-SQP                                                Economics-MS

Accountancy-SQP                                            Accountancy-MS

BusinessStudies-SQP                                      BusinessStudies-MS

Entrepreneurship-MS                                    Entrepreneurship-SQP

Painting-SQP                                                    Painting-MS

PhysicalEducation-SQP                                  PhyscalEducation-MS

Psychology-SQP                                               Psychology-MS

InformaticsPractices-SQP                             InformaticsPractices-MS

HomeScience-SQP                                          HomeScience-MS

 

sample Question Paper                         Answer Key

EnglishL-SQP                                             EnglishL-MS

HindiCourseB-SQP                                    HindiCourseB-MS

Sanskrit-SQP                                              Sanskrit-MS

MathsBasic-SQP                                        MathsBasic-MS

MathsStandard-SQP                                 MathsStandard-MS

Science-SQP                                               Science-MS

SocialScience-SQP                                    SocialScience-MS

ComputerApplication-SQP                    ComputerApplication-MS

Information Technology Q P                Answer Information Technology

 

TEXT BOOK

0. INTRO

1. SETS TB

2. RELATIONS AND FUNCTIONS TB

3. TRIGONOMETRIC FUNCTIONS TB

4. PRINCIPLE OF MATHEMATICAL INDUCTION TB

5. COMPLEX NUMBERS AND QUADRATIC EQUATION TB

6. LINEAR INEQUALITIES TB

7. PERMUTATIONS AND COMBINATIONS TB

8. BINOMIAL THEOREM TB

9. SEQUENCES AND SERIES TB

10. STRAIGHT LINES TB

11. CONIC SECTIONS TB

12. INTRODUCTION TO 3D GEOMETRY TB

13. LIMITS AND DERIVATIVES TB

14. MATHEMATICAL REASONING TB

15. STATISTICS TB

16. PROBABILITY TB

ANSWER 

SOLUTIONS

1. SOLUTION SETS 11

2. SOLUTION RELATION AND FUNCTION 11

3. SOLUTION TRIGONOMETRIC FUNCTIONS

4. SOLUTION PRINCIPLE OF MI

5. COMPLEX NO. AND Q EQN

6. SOLUTION LINEAR INEQUALITIES

7. SOLUTION PERMUTATIONS AND COMBINATIONS

8. SOLUTION BINOMIAL THEOREM

9. SOLUTION SEQUENCES AND SERIES

10. SOLUTION STRAIGHT LINES

11. SOLUTION CONIC SECTIONS

12. SOLUTION INTRODUCTION TO 3D GEOMETRY

13. SOLUTION LIMITS AND DERIVATIVES

14. SOLUTION MATHEMATICAL REASONING

15. SOLUTION STATISTICS

16. SOLUTION PROBABILITY

 

 

ACCOUNTANCY-II

9. TB Financial Statements – I 

10. TB Financial Statements – II

11. TB Accounts from Incomplete Records

12. TB Applications of Computers in Accounting

13. TB Computerised Accounting System

BUSINESS STUDIES CLASS 11

0. CONTENT

1. TB Business, Trade and Commerce

2. TB FORMS OF BUSINESS ORGANISATION

3. TB PRIVATE, PUBLIC AND GLOBAL ENTERPRISES

4. TB BUSINESS SERVICES

5. TB EMERGING MODES OF BUSINESS

6. TB SOCIAL RESPONSIBILITIES OF BUSINESS AND BUSINESS ETHICS

7. TB FORMATION OF A COMPANY

8. TB SOURCES OF BUSINESS FINANCE

9. TB SMALL BUSINESS AND ENTREPRENEURSHIP

10 TB INTERNAL TRADE

11. TB INTERNATIONAL BUSINESS

ENTERPRENEURSHIP CLASS 11

Enterpreneurship class 11

 

FOOTPRINTS WITHOUT FEET WITH QUESTION AND ANSWER

1 A Triumph of Surgery TB

1 A Triumph of Surgery (ANS)

2 The Thief’s Story TB

2 The Thief’s Story (ANS)

3 The Midnight Visitor TB

3 The Midnight Visitor (ANS)

4 A Question of Trust TB

4 A Question of Trust (ANS)

5 Footprints without Feet TB

5 Footprints without Feet (ANS)

6 The Making of a Scientist TB

6 The Making of a Scientist (ANS)

7 The Necklace TB

7 The Necklace (ANS)

8 The Hack Driver TB

8 The Hack Driver (ANS)

9 Bholi TB

9 Bholi (ANS)

10 THE BOOK THAT SAVED THE EARTH TB

10 THE BOOK THAT SAVED THE EARTH (ANS)

FRIST FLIGHT

1 A Letter to God

1 A Letter to God ANS

2 Long Walk to Freedom

2 Long Walk to Freedom ANS

3 Two Stories About Flying

3 Two Stories About Flying ANS

4 From the Diary of Anne Frank

4 From the Diary of Anne Frank ANS

5 The Hundred Dresses(1)

5 The Hundred Dresses(1) ANS

6 The Hundred Dresses(2)

6 The Hundred Dresses(2) ANS

7 Glimpses of India

7 Glimpses of India ANS

8 Mijbil the Otter

8 Mijbil the Otter ANS

9 Madam Rides the Bus

9 Madam Rides the Bus ANS

10 The Sermon at Benares

10 The Sermon at Benares ANS

11 The Proposal

11 The Proposal ANS

SOURCE: http://www.ncerthelp.com

SPARSH

TB 1 – Padh Khand

1 – Padh Khand Q AND ANS

TB 2 – Meera

2 – Meera Q AND ANS

TB 3 – Bihari

3 – Bihari Q AND ANS

TB 4 – Maithali Sharan Gupt

4 – Maithali Sharan Gupt Q AND ANS

TB 5 – Sumitranandan Pant

5 – Sumitranandan Pant Q AND ANS

TB 6 – Mahadevi Verma

6 – Mahadevi Verma Q AND ANS

TB 7 – Viren Dangwal

7 – Viren Dangwal Q AND ANS

TB 8 – Kaifi Azami

8 – Kaifi Azami Q AND ANS

TB 9 – Ravindra Nath Tagore

9 – Ravindra Nath Tagore Q AND ANS

TB 10 – Gadh Khand

10 – Gadh Khand Q AND ANS

TB 11 – Sitaram Saksariya

11. ANSWER COMING SOON

TB 12 – Leeladhar Mandloi

12 – Leeladhar Mandloi Q AND ANS

TB 13 – Prahlad Agarwal

13 – Prahlad Agarwal Q AND ANS

TB 14 – Anton Chekhav

14 – Anton Chekhav Q AND ANS

TB 15 – Nida Fajali

15 – Nida Fajali Q AND ANS

TB 16 – Ravindra Kalekar

16 – Ravindra Kalekar Q AND ANS

TB 17 – Habib Tanveer

17 – Habib Tanveer Q AND ANS

SANCHAYAN BHAG-2

TB 1 – Harihar Kaka

1 – Harihar Kaka Q AND ANS

TB 2 – Sapno Ke Se Din

2 – Sapno Ke Se Din Q AND ANS

TB 3 – Topi Shukla

3 – Topi Shukla Q AND ANS

 

 

 

SOURCE: www.ncertbooks.guru