Question

how much we have to prepare for science and maths for upsc exam? ​

Answer 1

Explanation:

Maths is not so necessary but you are going to become an IAS so you have to know mathematics upto the certain extent. ... Although you only need to obtain 33% to qualify in the paper but even though if you are sound in math and reasoning then paper 2 will be cake walk for u or you might end up trapped in exam.

Answer 2

Answer:

As much as you can.

Prepare day and night

All the best