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

Arithmetic — quick quiz

5 real CAT questions on Arithmetic. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

A cistern can be filled by two pipes A and B in 12 hours and 18 hours respectively. If both pipes are opened together, but pipe B is closed 3 hours before the cistern is full, in how many hours will the cistern be filled?