Time & Work



Question (17/50)

Kim can do a work in 3 days while David can do the same work in 2 days. Both of them worked together and finished work. They got USD 150 for completing work. What is share of Kim ?

(A)  USD 40


(B)  USD 60


(C)  USD 70


(D)  USD 75


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Question (18/50)

A, B and C are hired to do piece of work for USD 529. A and B together are supposed to do `19/23`  of the work and B & C together `8/23`  of the work. What amount should A be paid ?

(A)  USD 315


(B)  USD 345


(C)  USD 355


(D)  USD 375


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