Dear aspirant

CDS exam is conducted twice every year. The exam is held for two different courses for recruitment to the Indian defence Services, The officers Training Academy (OTA) course question paper has two sections whereas IMA and other services course has three sections.

The syllabus for written exam is:

English -  Fill in the Blanks, Sentence Correction, Jumbled Sentence, reading comprehension and finding errors and omissions, the right use of English word, tenses, verbs etc

General Knowledge - Current affairs, economics, history, geography, chemistry, physics, biology, books and authors, Indian politics etc

Elementary Mathematics - Arithmetic, Geometry, algebra, trigonometry, statistics, menstruation etc.

For more details use the link

https://competition.careers360.com/articles/cds-exam/amp

All the Best