Q : Five women can do a work in thirty six days. If the ratio between the capacity of a man and a woman is 3:1, then find how many days it will take 5 men to complete the same work?
(A) 12 days
(B) 15 days
(C) 18 days
(D) 108 days
G and H can do a work in 30 days. If H alone can do it in 50 days, then G alone can do it in__ days.
(A) 75
(B) 70
(C) 60
(D) 64
A and B can separately complete a piece of work in 20 days and 30 days respectively. They worked together for some time then B left the work. If A completed the rest of the work in 10 days, then B worked for how many days?
(A) 6 days
(B) 8 days
(C) 12 days
(D) 16 days
A contractor undertakes to finish a certain work in 124 days and employed 120 men. After 64 days, he found that he had already done 2/3 of the work. How many men can be discharged so that the work may finish in time ?
(A) 50
(B) 48
(C) 56
(D) 64
A can do a work in 24 days and B is 20% more efficient than A. If C can do the work in 10 days more than B, then find the days taken by A and C together to complete the work.
(A) 15 days
(B) 13 days
(C) 12 days
(D) 18 days
(E) None of these
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