There are three taps which are either filling a tank or emptying it. If all the three taps are opened together, the tank is filled in 10 hrs. One of the taps fills in 5 hrs and another in 10 hrs. What does the 3rd tap do? - Study24x7
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Harsh Vardhan Singh
01 Jan 1970 05:30 AM study24x7 study24x7

There are three taps which are either filling a tank or emptying it. If all the three taps are opened together, the tank is filled in 10 hrs. One of the taps fills in 5 hrs and another in 10 hrs. What does the 3rd tap do?

A

Empties the tank in 10 hrs.

B

Empties the tank in 20 hrs.

C

Empties the tank in 5 hrs.

D

Fills the tank in 10 hrs.

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