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
iii) : https://www.youtube.com/watch?v=CHmIswZu8Ns
iv & v) : https://www.youtube.com/watch?v=PP-hn8DJbNU
Q No. 2. : https://www.youtube.com/watch?v=Xe1GTRn_jGQ
Extra Question (important)
- https://www.youtube.com/watch?v=WXMDlCae3J0
- https://www.youtube.com/watch?v=YnStz1uc7hQ
- 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
- : https://www.youtube.com/watch?v=aqk1VkIQDCg
- : https://www.youtube.com/watch?v=4ULdnMdgLUg&pbjreload=10
- : https://www.youtube.com/watch?v=Qac-a149c9U&t=5s
- : https://www.youtube.com/watch?v=8-GV9oaVf-E
- : https://www.youtube.com/watch?v=o2P7bEVqzPE&t=2s
- : https://www.youtube.com/watch?v=CyuQxympEX4&t=5s
- : https://www.youtube.com/watch?v=OQKsSgkXJgM&t=3s
- : https://www.youtube.com/watch?v=a_U7Sulk9fc&t=19s
EXERCISE 13.3
- : https://www.youtube.com/watch?v=ESQIuyEVIb4&t=6s
- : https://www.youtube.com/watch?v=IRc93kZPwD0&t=55s
- : https://www.youtube.com/watch?v=bX-iZkAfbpE&t=7s
- : https://www.youtube.com/watch?v=lYPx1Qe1WnE
- : https://www.youtube.com/watch?v=jFSUkNp9VXo
- : https://www.youtube.com/watch?v=33_goEI45MM&t=57s
- : https://www.youtube.com/watch?v=albxey71FNY
- : https://www.youtube.com/watch?v=u5l1ee1zYnc
EXERCISE 13.4
INTRODUCTION: https://www.youtube.com/watch?v=qgswqhX8WuA
- https://www.youtube.com/watch?v=sm-GzIOFzVc
- https://www.youtube.com/watch?v=1gx_ybxXrKg
- https://www.youtube.com/watch?v=DWhXY7CG_kw
- https://www.youtube.com/watch?v=OEhpYcwk_3k
- 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