Rohit Kumar
Hello students 👋
How to prove dot product || vector class 12th chapter 10 | vector important point || By - Rohit sir
Bihar Board PYQ question || vector Algebra chapter 10 Class 12 Board Exam 2026 #video By - Rohit sir
वर्धमान और ह्रासमान फलन || अवकलज के अनुप्रयोग ||प्रश्नावली 6.2 || 12th math || by Rohit sir ||
ठंडी के दिनों में ठंड क्यों लगती है || 🤔 #video for all classes || By Rohit sir ||
LAC -01 वर्धमान और ह्रासमान फलन । अवकलज के अनुप्रयोग । प्रश्नावली 6.2 । 12th maths । by -Rohit sir ।