Dear abhishek
You are on the right path.First complete the NCERT thoroughly. After completing NCERT go for other books for practice of problems.
For physics H C verma and D C Pandey
For Maths, R D Sharma or Arihant Books. das gupta is also good
For Chemistry, Arihant books, P bahadur
All the best
AKASH GOYAL
AskiitiansExpert-IITD
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