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

Classification — quick quiz

5 real AP Police PC questions on Classification. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

Which one is different from the rest? 6, 15, 28, 45, 66