M4maths
Maths Puzzle
Numerical Ability
Data Sufficiency
A circular pipe is to be designed in such a way that water flowing through it at a velocity of 7 m per min. is collected at its open end at the rate of 11 cubic metre per min., what should be the inner radius of the pipe
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- 22/7.r^2.h=11
R^2*22/7*7=11
R^2=11/22
R= 1/sqrt(2) is the answer - 9 years agoHelpfull: Yes(2) No(2)
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