MCQOPTIONS
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MCQOPTIONS
| 1. |
Three taps A, B and C can fill a tank in 8, 10 and 12 hours respectively. The tap A is open all the time continuously. But taps B and C are open for one hour each alternately. How long will it take the tank to be full? |
| A. | 4 hours |
| B. | \(4 \frac{16}{27}\)hours |
| C. | \(4 \frac{2}{3}\)hours |
| D. | \(4 \frac{1}{3}\) hours |
| Answer» C. \(4 \frac{2}{3}\)hours | |