Why aeronautical society of India provide limited answersheet in examination?

1.)they provide limited answer sheets in exams because they want the answers in brief..

2.)so that students donot cheat by taking extra ans sheets

3.)the ans sheets are posted to delhi where they are checked,they should not get more heavy.

4.)actuly the answers sheets they provide are not limited,infact they know that

that is sufficient to the student's answers should not be like stories ,infact they shoukd be precise and good.