A tap can fill a tank in 6 hours. After the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely? - Study24x7
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Banking 2020
120 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

A tap can fill a tank in 6 hours. After the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?

A

2 hrs

B

3 hrs 45 min

C

4 hrs

D

5 hrs 15.

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