Hello Ashutosh,

Firstly you will need to do proper planning for your study.The points to be kept in mind are as follows:

1]Time management :Managing time is the very important need for this exam.Since it is MCQ test concentrate on easy questions first do not waste time in solving mathematical questions first .

2]Previous year question papers:Focus on previous year question papers which may help you improve your speed,difficulties,queries and would get an idea of upcoming papers.

3]You may also have a glance on 11th, 12th physics and mathematics.

4]Study  English and general knowledge questions you may also reference books for Logical and English questions.

5]Prepare proper Timetable for these .GGSIPU BCA book by Arihant Publications and start solving previous year questions may prove useful.

Do well.

Goodluck!