Hello Adil

With this GATE score you can't get any IIT's or NIT's. If you want to get into these branches like Environmental Engineering.

Geoinformatics.

Geothechnical Engineering.

Hydraulics and Water Resources Engineering.

Infrastructure Engineering and Management.

Structural Engineering.

Transportation Engineering. then you have to try some Private Universities. You can also try State Universities like Anna, Osmania or JNUTH.