Dear aspirant !

Hope you are doing well ! Yes one who have completed his graduation can apply for CDS OTA and afcat etc examination ,these examination ask for graduation only , doesn't matter what was your stream or subject ,if you have completed from English honours from arts College then apply for exam ,and good luck  and give your best ,give this attempt as your last attempt , don't distract from your path,hope for the best!

Hope it helps you !!

Thanking you !!

Good day