i have applied for Government job for the post of S.ST, NTS has given the right to take the test. i will have to secure 80 marks out of 100.

i have applied for Government job for the post of S.ST, NTS has given the right to take the test. i will have to secure 80 marks out of 100. this is my first ever test to be appeared, please help me in this regard to get the requred goal?????