Water flows through a cylindrical pipe of internal diameter `7` cm at the rate of `5` m/s. The time, in minutes, the p

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Q 1639745612.     Water flows through a cylindrical pipe of internal
diameter `7` cm at the rate of `5` m/s. The time, in
minutes, the pipe would take to fill an empty
rectangular tank `4m xx 3m xx 2.31 m` is
CDS 2015 Paper-1
A

`28`

B

`24`

C

`20`

D

`12

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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