Mathematics · Time and Work
Two taps A and B can fill an overhead tank in 15 hours and 18 hours respectively. Both the taps are opened for 7 hours and then B is turned off. How much time will A take to fill the remaining part of the tank?
- 137/4 hours
- 213/6 hours✓
- 332/7 hours
- 412/7 hours
Correct answer
13/6 hours
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