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Water flows into a tank 180 m x 140 m th...

Water flows into a tank 180 m x 140 m through a rectangular × pipe of 1.2m x 0.75m at a rate of 15 km/h. In what time will the water rise by 4 m?

A

6 hours 42 minutes

B

7 hours 28 minutes

C

8 hours 12 minutes

D

5 hours 46 minutes

Text Solution

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The correct Answer is:
B
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