In delhi university, you have B.sc hons in physics, maths,chemistry, computer science, biology,zoology,botany, electronics,statistics whose cut off is higher. At last you need to score above 85% for general category. for top DU colleges, 95% is what you require.

the b.sc programmes in physical sciences and life sciences have a comparitively lower cut-off. you can even get admission by the last cut off list if you have scored 78 and above. however in top colleges, 90% is a must.

for IPU, a rank under 5000 is safe for getting a decent college of you choice.