Question

If 12 persons working 12 hours a day dig 12 meters of a

Q: Answer-If 12 persons working 12 hours a day dig 12 meters of a tunnel in 12 days how many men are required...

ATQ, we can say that Given 12 persons working 12 hours a day dig 12 meters of a tunnel in 12 day Let the number of men required be x 12 12 1212 x 4 44 x 36 Number of men required be 36

tunnel in 12 days how many men are required to dig additional 4 meter of the tunnel (of the same dimension) given that they work 4 hours a day for 4 day?

A 27

B 4

C 12

D 36

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