Hi Karan,

Yes,you can get a  job in PSUs with a good score in GATE.

Eligibility criteria:

· Candidates should have completed their Bachelor’s degree in Engineering/Technology or Master’s degree (M.Sc) in any relevant science subject or must be in the final year of the programme.

There is no age limit to appear for the examination.

pls go through the link to know more details about gate.

https://engineering.careers360.com/articles/gate-eligibility-criteria

For PSUs there is age limit.

please go through the following link to know more about psu recruitment through gate,age limit and link to apply online.

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

Hope this helps.

Good Luck.