Time & Work Worksheet-4
-
A, B and C are employed to do a piece of work for Rs. 529. A and B together are supposed to do
of the work and B and C together 
of the work. What amount should A be paid?
(a) Rs. 315 (b) Rs. 345 (c) Rs. 355 (d) Rs. 375
-
Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs. 150. What is the share of Kim?
(a) Rs. 30 (b) Rs. 60 (c) Rs. 70 (d) Rs. 75
-
If A can do
of a work in 3 days and B can do 
of the same work in 4 days, how much will A get if both work together and are paid Rs. 180 in all?
(a) Rs. 36 (b) Rs. 60 (c) Rs. 108 (d) Rs. 120
-
A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
(a) Rs. 375 (b) Rs. 400 (c) Rs. 600 (d) Rs. 800
-
A sum of money is sufficient to pay A's wages for 21 days and B's wages for 28 days. The same money is sufficient to pay the wages of both for:
(a) 12 days (b) 
days (c) 14 days (d) 
days
-
A can do a piece of work in 10 days; B in 15 days. They work for 5 days. The rest of the work was finished by C in 2 days. If they get Rs. 1500 for the whole work, the daily wages of B and C are:
(a) Rs. 150 (b) Rs. 225 (c) Rs. 250 (d) Rs. 300
-
A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work?
(a) 10 days (b) 11 days (c) 15 days (d) 20 days
-
A alone can complete a work in 16 days and B alone in 12 days. Starting with A, they work on alternate days. The total work will be completed in:
(a) 12 days (b) 13 days (c) 
days (d) 
days
-
A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively, working alone. How soon can the work be done if A is assisted by B and C on alternate days?
(a) 7 days (b) 8 days (c) 9 days (d) 10 days
-
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
(a) 12 days (b) 15 days (c) 16 days (d) 18 days
-
A and B can separately do a piece of work in 20 and 15 days respectively. They worked together for 6 days, after which B was replaced by C. If the work was finished in next 4 days, then the number of days in which C alone could do the work will be:
(a) 30 (b) 35 (c) 40 (d) 60
-
A ,B and C can do a piece of work in 36, 54 and 72 days respectively. They started the work but A left 8 days before the completion of the work while B left 12 days before the completion. The number of days for which C worked is:
(a) 4 (b) 8 (c) 12 (d) 24
-
Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?
(a) 3 : 4 (b) 4 : 3 (c) 5 : 3 (d) Data inadequate
-
10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days. If all the 10 men and 15 women work together, in how many days will the work get completed?
(a) 6 (b) 
(c) 
(d) 
-
Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men?
(a) 5 (b) 6 (c) 7 (d) 8
(e) None of these
Answer Key:
(1)-b; (2)-b; (3)-d; (4)-b; (5)-a; (6)-a; (7)-c; (8)-d; (9)-b; (10)-b; (11)-c; (12)-d; (13)-b; (14)-c; (15)-e
