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RRB NTPC 2017 Q51: Which of the following is an odd composite number? | PYQPulse | PYQPulse

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RRB NTPC 2017 · Question 51 of 1076

Which of the following is an odd composite number?

A13
B17
C12
D15Correct

Answer: D. 15

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Tier-2 (CEN 03/2015) 18-Jan-2017 Shift-2 — solved paper with answer key · reliable-secondary

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