Question

best refrences for class 11 physics and math?

Answer 1

are you asking about reference books
deepthi publications are best .I think so

Answer 2

Best Reference Books For Class 11: Class 11 is the gateway to your 12th which is the bigger gateway to your dream college and, eventually, your career. It holds a good deal of significance because preparing for the Class 11 exams helps pave a way towards preparing for and performing well in Class 12. Students will have to buckle up and set their priorities straight if they aim to accomplish their goals during this year. This includes being mindful of the study material they use as references during your preparation. Then only you will be able to stick to an organised schedule. Hence, it is crucial to have access to the best reference books for Class 11.
Listed below are the best reference books for Class 11 CBSE, subject wise:

Subject

Best Reference Books For Class 11
Publication / Author

English
CBSE Chapter Wise/Topic Wise Question Bank

Oswaal Publications

Math
Senior Secondary School Mathematics: for Class 11

RS Agarwal

Mathematics for Class 11

RD Sharma

Physics
Concepts of Physics

HC Verma

Chemistry
ABC of Chemistry

Modern Publications

Biology
ABC of Biology

Modern Publications