A tank can be filled by tap A in 16 hrs and by tap B in 20 hrs. Both the taps are kept opened for 8 hrs and then A is closed. In how many more hours will the tank be completely filled?

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Question:
A tank can be filled by tap A in 16 hrs and by tap B in 20 hrs. Both the taps are kept opened for 8 hrs and then A is closed. In how many more hours will the tank be completely filled?

1.2 hrs

2.12 2?3

3.10 hrs

4.0.5 hrs

Posted Date:-2021-09-20 02:50:13

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