Hi .....My name is sandeep khare.
visit channel -   / freeonlinecoaching  
12th physics playlist-   • ▶12th भौतिक NCERT  
10th Maths-    • 📒Class-10th Maths Chapter-1real numbe...  
9th maths playlist-   • class-9th maths chapter-1अध्याय- 1 सं...  
class-11th physics-   • Class - 11th अध्याय - 2 इकाई एवं मापन...