Hello there,

After your graduation in B Sc degree, you have a chance to pursue the Master Programmes in various NITs in the country. For that you should prepare and apply for the Joint Admission Test(JAM) Conductes by the IITs. Also known as IIT-JAM. From that you can get Admission into the IITs or the NITs for your master's degree.

Check our this link

https://university.careers360.com/articles/jam