Mathematics · Time and Work
Two taps A and B can fill a tank in 10 hours and 15 hours respectively. Both the taps are opened together for 4 hours and then B is turned off. The time taken by A alone to fill the remaining part of the tank is:
- 1103 hours✓
- 26 hours
- 31310 hours
- 4125 hours
Correct answer
103 hours
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