The radius of a cylindrical cistern is 10 metres and its height is 15 – McqOptions

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1.	The radius of a cylindrical cistern is 10 metres and its height is 15 metres. Initially the cistern is empty. We start filling the cistern with water through a pipe whose diameter is 50 cm. Water is coming out of the pipe with a velocity of 5 m/sec. How many minutes will it take in filling the cistern with water ?
A.	0 min
B.	0 min
C.	0 min
D.	0 min
Answer» E.

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