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Two taps A and B can fill a tank in 10 h...

Two taps A and B can fill a tank in 10 hours and 15 hours, respectively .If both the taps are opened together the tank will be filled in how many hours?

A

`6:15`

B

6

C

`6:10`

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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