Arithmetic Ability
Time and Work

69 / 118

Q.

45 men working 9 hours per day dig 40 m deep. How many extra men should be put to dig to a depth of 56 m working 7 hours per day ?

View Answer

Correct choice: A

Explanation:

(45 x 9)/40 = (M x 7)/56 => M = 81 => 81 – 45 = 36
69 / 118