Previous year paper
UPSC CDS (I) 2018: previous year paper (96 questions)
- 96 questions
- 115 minutes
- +1 right · no negative marking
- 0 students ranked
96 questions from this paper (of the 105 we have; questions we could not answer reliably are left out) in the paper's order. Answers come from our checked MCQ bank or, where the paper had no answer key, from an AI check: confirm with the commission's official key.
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First questions
- Which one of the following elements is involved in the control of water content of the blood?
- Which one of the following gases dissolves in water to give an acidic solution?
- Which one of the following elements is essential for the formation of chlorophyll in green plants?