Hey Abhi ,you got 10000 rank in OBC category in JEE Mains, you cannot get a seat into top NITs like NIT Trichy, NIT Surathkal, NIT Jalandhar and NIT Warangal. You can better try for other private and government state institutions on the basis of JEE Mains rank.

Kindly use the college predictor app for shortlisted colleges http://www.engineering.careers360.com/jee-main-college-predictor

All the best !!!