Hello Shubhangi Vyas

For CDS 2020 examination the eligibility criteria according to specific age limits are mentioned below:

Indian Military Academy - 19 to 24 years

Indian Naval Academy - 19 to 24 years

Air force Academy- 20 to 24 years

Officers Training Academy (OTA Men) - 19 to 25 years

Officers Training Academy (OTA Women, Non-technical) - 19 to 25 years

That means you are eligible for CDS 1 2020 as your age falls in the mentioned age criteria.

For more relevant information on the full eligibility criteria, kindly check the link below:

https://competition.careers360.com/articles/cds-eligibility-criteria

Hope it helps you.