You have chances to get NIT Manipur based on your rank you can also try in private college in other states like: Haryana, UP, West Bengal, Punjab, Rajasthan, Maharashtra. Most of the states have reservation for other state students in private colleges based on JEE Main score/rank. You need to apply separately for them.

You can also try in your state level exam and if you have appear for VIT, SRM and Manipal  you should consider them for admission.