CDS(OTA) Exam syllabus regarding

I've decided to appear for csd(ota) but i've got a doubt in the ota syllabus. The thing is that should i have tostudy general science(physics,chemistry,biology) for ota exam or just the Gk and English is enough? please do respond me soon so that i can start my preparation. Thanks in advance.

Your Answer

GS and GK both

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