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

Observation — quick quiz

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

Question 1 of 5

MEDIUM

In the following number series, one number is missing. Identify it: 2, 6, 12, 20, 30, __