You should try to get admission in top colleges like IITs and NITs where you can get good placements. If you choose top branch in below average college it is for no use.

If you take admission in top colleges then not only placements, you will get good academics and faculty as well. You will get good exposure as well and you will have good learning.

You can also choose the branch according to your interest like If you are not good in Physics Mechanical Engineering is not a good option. Chemistry lovers can keep away from streams like Mechanical, Computer Science, IT or Electronics. For those interested in Civil Engineering aptitude in Mathematics and Physics are very important.

All the Best!!