Question

Which is the most important book/reference of maths to get more than 90
Class X CBSE

Answer 1

Answer:

$hii \: dear.$

Explanation:

The books which are more important refrence of mathematics to get more than 90 percent are

1. RD Sharma
2. RS Aggarwal
3. S.chand books of lakhmir singh and Manjit Kaur.

Answer 2

Answer:

$first \: is \: ncert \\ s \: chand \: publication \\ thank \: you$