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NCERT Solutions

Chapter 1 - NUMBER SYSTEM (Playlist)

EXE-1.1 https://www.youtube.com/watch?v='1u-F...
EXE-1.2 https://www.youtube.com/watch?v='KD6w...
EXE-1.3 https://www.youtube.com/watch?v='ApUw...
EXE-1.4 https://www.youtube.com/watch?v='A5oI...
EXE-1.5 https://www.youtube.com/watch?v='5jYq...
EXE-1.6 https://www.youtube.com/watch?v='z5hx...

Chapter 2 - POLYNOMIALS (Playlist)

EXE-2.1 https://www.youtube.com/watch?v='pkMV...
EXE-2.2 https://www.youtube.com/watch?v='0blh...
EXE-2.3 https://www.youtube.com/watch?v='ac5L...
EXE-2.4 https://www.youtube.com/watch?v='auwP...
EXE-2.5 https://www.youtube.com/watch?v='ji9e...

Chapter 3 COORDINATE GEOMETRY (Playlist)

EXE-3.1 https://www.youtube.com/watch?v='N96e...
EXE-3.2 https://www.youtube.com/watch?v='2o41...
EXE-3.3 https://www.youtube.com/watch?v='Jxpb...

Chapter 4 LINEAR EQUATION IN TWO VARIABLE (Playlist)

EXE-4.1 https://www.youtube.com/watch?v='UbNm...
EXE-4.2 https://www.youtube.com/watch?v='8jyS...
EXE-4.3 https://www.youtube.com/watch?v='TLGm...

Chapter 6 LINES AND ANGLES (Playlist)

EXE-6.1 https://www.youtube.com/watch?v='O-Eo...
EXE-6.2 https://www.youtube.com/watch?v='3qjr...
EXE-6.3 https://www.youtube.com/watch?v='bsCX...

Chapter 12 Heron's Formula (Playlist)

EXE-12.1    • Class 9 - Exercise 12.1 - Heron's Formula ...  
EXE-12.2    • Class 9 - Exercise 12.2 - Heron's Formula ...  

Chapter 14 Statistic (Playlist)

EXE-14.1    • Class 9 - Exercise 14.1 - Statistics - Cha...  

Class 9th RS Aggarwal Chapter 14 - "STATASTICS" all exercise step by step solutions links are given below.
You can also visit for solutions of Class 6, Class 7, Class 8, Class 9, Class 10.

RS Aggarwal

Chapter 16 - Presentation of Data in Tabular Form

EXE-16
Playlist : https://www.youtube.com/watch?v='hs7x...

Chapter 17 - Bar Graph Histogram and Frequency Polygon

EXERCISE 17A
Playlist : https://www.youtube.com/watch?v='uTcr...

EXERCISE 17B
Playlist : https://www.youtube.com/watch?v='VZx7...


Chapter 18 - Mean Median and Mode of Ungrouped Data

Exercise 18A
Playlist : https://www.youtube.com/watch?v='Oc7d...

EXERCISE 18B - Mean Median and Mode of Ungrouped Data
Playlist : https://www.youtube.com/watch?v='voSW...

EXE-18C - Mean Median and Mode of Ungrouped Data
Playlist : https://www.youtube.com/watch?v='GrvT...

EXE-18D - Mean Median and Mode of Ungrouped Data
Playlist : https://www.youtube.com/watch?v='P1uW...

Thanks
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