0 votes 0 votes I wrote gate 2017 cse.Now I am preparing ISRO SC CSE EXAM.How to prepare for my exam?How many hours needed to spend the exam?Is it enough to solve isro previous year questions? ISRO isro-preparation + – shal asked Apr 1, 2017 retagged Mar 6, 2019 by Naveen Kumar 3 shal 993 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.