Hi Ramprasad!

The Graduate Aptitude Test in Engineering (GATE) is an assessment that basically tests the far reaching comprehension of different undergrad subjects in designing and science. Gate is led together by the Indian Institute of Science and seven Indian Institutes of Technologies at Roorkee, Delhi, Guwahati, Kanpur, Kharagpur, Chennai (Madras) and Mumbai (Bombay) for the benefit of the National Coordination Board – GATE, Department of Higher Education, Ministry of Human Resources Development (MHRD), Government of India.

Checkout the link foe best colleges through gate:

https://engineering.careers360.com/colleges/ranking/2018/top-engineering-colleges-in-India-accepting-gate-score

Hope this helps.

All the best!