Hello Vijay,

The entrance exam considered for the admission to M.Tech course for all the top government as well as private institutes is GATE.

In order to download sample papers along with answer keys for GATE kindly visit the link given below,

https://engineering.careers360.com/articles/gate-question-papers

Also you can practice by giving mock tests on following link,

https://engineering.careers360.com/articles/gate-mock-test



Some of the top institutes offering this course are IIT's and NIT's.



Hope this helps.

All the Best.