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4 pipes each of 3 cm diameter are to be ...

4 pipes each of 3 cm diameter are to be replaced by a single pipe discharging the same quantity of water. What should be the diameter of the single pipe, if the speed of water is the same.

A

2 cm

B

4 cm

C

6 cm

D

8 cm

Text Solution

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The correct Answer is:
C
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