1.

Water flows atthe rate of 10 m per minute from a cylindrical pipe 5 mm in diameter . A conical vessel whose diameter is 40 cm and depth 24 cm is filled. The time taken to fill the conical vesselis :

Answer»

50 MIN
50 min. 12 sec.
51 min. 12 sec.
51 min. 15 sec

Answer :C


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