Dear Krushna, you have to score 50% for getting admission in Computer Application but some Institute increases the bar or cut off get the Computer Application. And the solution is simple you should cross the stand then you get good Institute for your future study in Computer Application. For that, you need at least above 75% to good Institute and above 85% you get some well or great Institute.

All the best. 

Hi Aspirant

Your question is incomplete as you have not mentioned some of the details and I cannot seem to understand what information you are exactly trying to look for.

You have not specified any particular college or course. Without knowing these details answering this question is impossible.

Mention these details in the comments section below and I will try to help you out.