tr jain is best as it deals with both numerical ans and subjective view
Krishang Shandilya answered this
No you dont need reference book in class 11....... just use the books of Sandeep Garg instead of the Ncert text books....
Ankita Chauhan answered this
Please find this answer
Amy answered this
Reference books are not mandatory to be used. If u want to learn more than in exam point of view then u can use Sandeep Garg's. But u must not ignore ncert text book. it is the main study material u should use friend