1. Day & night hard work
2. Common sense
3Â Strong English Background
4. Fate and prayers
5. Luck
6. Selection of subjects with care
7. touch with the internet
8. Self Analysis for each subject
9. Study Past papers & Note repeated questions
10.Writing practice in English
12. a regular time table for study
13. Deciding the right time to appear
14. reading of English newspapers
and much more
ALSO, CHECK:
What is Criteria for CSS Examination