Here You get links of - Videos, Notes, Previous Question Papers, NCERT Solution, Important Questions with solution .

YouTube Channels : -

Class 11th (Green Board 11) – https://bit.ly/greenboard11

Class 10th (Green Board) – https://bit.ly/Greenboardmkr

Class 9th (MKR Classes) – https://bit.ly/MKRclsss9th

Class 8th (MKR Class 8) – https://bit.ly/MkrClass8th

Mandeep (Science Practical) – https://bit.ly/MKR_Mandeep

Website – https://www.mkrgreenboard.com/
Android App – Soon…..

Mandeep’s Social Media Handles: -

Instagram - https://www.instagram.com/mandeepkrmalik/?hl=en

Twitter - https://twitter.com/mkrgreenboard?lang=en

Facebook - https://www.facebook.com/Mkr.Classes10/

WhatsApp/Telegram – 8920061900
Email – greenboard97@gmail.com

Class 9th Chapter - 1
(Introduction to Number System)
👇
https://youtu.be/UejruMxhPls
Ex - 1.1 https://youtu.be/GGy6mTsHbvU
Ex - 1.2 https://youtu.be/emQHgJCzGU8
Ex - 1.3 https://youtu.be/imqZ-2fj8vs
Ex - 1.4 https://youtu.be/qAsekjpcWDc
Ex - 1.5. https://youtu.be/CSxLJaahF1o