1.

Water flows at the rate of 10 metres per minutes from a cylindrical pipe 5 mm in diameter. How long will it take to fill up a conical vessel whose diameter at the base is 40 cm and depth 24 cm ?

A. 8 minutes 15 seconds
B. 1 minutes 12 seconds
C. 2 minutes 1 seconds
D. 5 minutes
Answer» C. 2 minutes 1 seconds


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