Question

how to remain calm in exam?
and how to avoid stupid errors in maths?

Answer 1

MATE....

FIRST OF ALL....

VERY BEST OF LUCK.....

And to be calm and relaxed while exam u need to have a pre preparation. Means u must be prepared before exams and while exams only need revision.

And for removing yur silly mistakes...

.... Learn formulas well

..... Have command on calculation.

..... And do more and more practice.