# CBSE/NCERT CLASS 9 MATH SOLVE QUESTION YOU TUBE VIDEO LINKS

CHAPTER 1: NUMBER SYSTEM

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

EXERCISE: 1.3

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

EXERCISE: 1.6

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

CHAPTER 2: POLYNOMIALS

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

EXERCISE: 2.3

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

EXERCISE: 2.4

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

EXERCISE: 2.5

CHAPTER 3: COORDINATE GEOMETRY

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

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

EXERCISE: 4.4

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

CHAPTER 6: LINES AND ANGLES

EXERCISE: 6.1

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

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

EXERCISE: 6.2

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

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

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

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

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

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

EXERCISE: 8.1

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

EXERCISE: 8.2

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

CHAPTER 9: AREAS OF PARALLELOGRAMS AND TRIANGLES

EXERCISE: 9.1

EXERCISE: 9.2

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

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

EXERCISE: 10.2

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

EXERCISE: 10.3

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

EXERCISE: 10.4

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

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

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

CHAPTER 12: HERON’S FORMULA

EXERCISE: 12.1

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. 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

EXERCISE: 13.2

EXERCISE: 13.3

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

EXERCISE: 13.4

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

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

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

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. 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

EXERCISE: 13.8

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

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

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