Latest exam Aptitude Question SOLUTION: Pipes A and B can fill a tank in 12 min and 16 min respectively. Both are kept open for 'n' min and then B is closed and A fills the rest of the tank in 5 min. The time 'n' after w

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(#M40020662) EXAM question time and work Keep an EYE

Pipes A and B can fill a tank in 12 min and 16 min respectively. Both are kept open for 'n' min and then B is closed and A fills the rest of the tank in 5 min. The time 'n' after which B was closed is:

A.

3 min

B.

2 min

C.

5 min

D.

4 min

Asked In exam MAN (10 years ago)

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