If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Number System — quick quiz

5 real WBPSC Clerkship questions on Number System. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

MEDIUM

What is the sum of all prime numbers between 20 and 40?