HI,

YES Of course you can .

Eligibility criteria for GATE -

1. BE/B.tech/B.Arch/Post Graduate/M.Sc students from any recognized board can apply .

2. Final year's or Pre-final year's students can apply .

There is no upper age limit 

and no number of attempts limit for get .

So one can apply for the exam as many times as possible .

ALL THE BEST

Hello,

Their is no age limit for GATE 2019 exam.

For those whi have done or doing B.tech their eligibility for GATE exam is: 

Eligible candidates description: Currently in the final year or already completed

Qualifying Year cannot be later than: 2019

further: While applying for GATE 2019, there is no minimum pass percentage in the qualifying degree.

Hence, you are eligibile

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

Hi

yes you are eligible for answering GATE exam. There is no age  limit for answering GATE exam. And also there is no maximum no of attempts. A candidate can answer GATE exam as many times as he wants. The only eligibility criteria is to pass B.E/ B. Tech.