Dear aspirant,

CDS exam is a common written exam for entering into the Defence services. It is conducted by UPSC twice a year.

For the CDS exam , the eligibility criterion is given below-

CITIZENSHIP :-

You should have Indian citizenship.

AGE LIMIT: -

Your age should be in the age group of-

19 to 24 years for Army.

19 to 23 years for Air-Force.

19 to 23 years for Navy.

EDUCATIONAL QUALIFICATION:-

You should have a Graduate degree in any discipline from a recognized institute.

For I.M.A. and Officers’ Training Academy : Degree of a recognized University or equivalent.

For Indian Naval Academy : Degree in Engineering for CDSE and Degree in Engineering or B.Sc. ( with Physics or Mathematics ) for NCC entry.

For Air Force Academy : Degree of recognized University ( with Physics and Mathematics at 10+2 level ) or Bachelor of Engineering.

So as you are a Bsc (pcm)  candidate you can surely appear for the exam.

The exam consists of three papers i.e-

• English
• Mathematics
• General knowledge.

Hope I answer your question and it's helpful.

All the best.