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A inlet pipe can fill a tank in 12 hours and an outlet pipe can empty the tank in 16 hours. If both the pipes are opened simultaneously, find the time taken to fill the tank. | |
A. | 36 hours [Wrong Answer] |
B. | 12 hours [Wrong Answer] |
C. | 4 hours [Wrong Answer] |
D. | 48 hours [Correct Answer] |