Question

i study a lot but during exams i forgot all...hepeee me..

Answer 1

don't ...just cram ..understand ..it...!!

Then..u r able to understand it and write in exam..!!
and also revise ur text every...morning..!!
#to remember ..and learn...!!
#hope it helps...u...!ʕ•ٹ•ʔ

Answer 2

you need to learn properly and if you write on notebook you cannot forget
and learn some main points from the chapter