Hello Veena,

To score above 70 percentile in maths in JEE mains, you need to have strategic preparation for the same.

Here are some tips which will help you to prepare well -

First and foremost step is to study NCERT Book and solve questions of the book

Then you can prefer some reference books and solve questions from that

Solve previous year questions as well as sample papers regularly

Practice questions by keeping the stopwatch with you to record the maximum time taken to solve one question...it will help you to finish your paper on time

Revise the topics weekly

Good luck,

Hope it helps :)