1.

Two pipes are dripping in a hand wash area as there is mild leakage in the tap. Tap 1 drips every 3 minutes and tap 2 drips every 5 minutes. If at a given time, they both dripped together, after how many minutes they will drip again together?

A. 15
B. 3
C. 5
D. 30
Answer» B. 3


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