hello sameera.

As now one can tell you about how much marks you need to score to get admission in top 10 colleges of ggsipu, as it is totaly based on the cut off , admission are odn eon teh basisi of cut off what what are the highest  marks and lowest marks scored by the student. cut off is set on the basis of highest and lowest. 

you need to prepare for the entranvce exam at your best to get admission in top colleges of ggsipu. it is not that easy and not even that difficult, just go through the last 10 year question paper , know about the neggative marking , check the last year cut off so that you may get an idea about scoring the marks accordingly.

and talking about the score you need to achieve to get top college then you accordingly you must need to score a highest marks may be you need to score atleast 250+ marks to get a top college o f ggsipu and to score a good rank also. 

logically the more you score the more the chances increses of getting admission in top colleg of ggsipu.

so prepare accordingly to get a good rank. as the colleges are alloted to the students as per there rank only in the counseling session.

start preparing, go through the last year question paper , join some coaching classes they will make you score a good rank as they have an experience of every year, they have already teach many students so actually they must have an idea of what type of questions will come and in what manner.

so i hopw you this information helps you out in solving your querry. all the best have a great future ahead.