Hello Dinesh

DRDO offer student who have done Mechanical Engineering, Electronics and Communication Engineering

for more info about DRDO hiring please visit our website

https://engineering.careers360.com/articles/drdo-recruitment-through-gate

For CSIR

CSIR introduced a new research fellowship program in the year 2002 for the GATE qualified candidates with B.Tech degree to pursue research leading to Ph.D. CSIR labs offers JRF (Junior Research Fellowship) and Senior Research Fellowship (SRF) through GATE. The shortlisted candidates on the basis of GATE score will go for two year Ph.D. program. The fellowship is tenable only at CSIR lab. JRFs selected under this scheme will have excellent opportunity to work with CSIR Scientists. Candidates may be upgraded to SRF GATE for an integrated program. The amount offered varies from Rs 15,000-20,000.

ISRO recrutement please visit our website link

https://engineering.careers360.com/articles/isro-recruitment

For Getting admission in IISC through GATE

You have to cross the cutt off in gate

For previous year cutt off GATE please visit our website.

https://engineering.careers360.com/articles/gate-cutoff-for-iisc-bangalore

I hope you get my points.

Good Luck And Thank You !!!