Multiple Choice QuestionsSunil completes a work in 4 days whereas Dinesh completes the work in 6 days. Ramesh works 
times as fast as Sunil. The three together can complete the work in
Three persons undertake to complete a piece of work for ₹ 1,200. The first person can complete the work in 8 days, the second person in 12 days and third person in 16 days. They complete the work with the help of a fourth person in 3 days. What does the fourth person get?
₹ 180
₹ 200
₹ 225
₹ 225
A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then C alone finishes the remaining C alone finishes the remaining work in 10 days. In how many days will C finish the full work?
25 days
30 days
24 days
24 days
250 men can finish a work in 20 days working 5 hours a day. To finish the work within 10 days working 8 hours a day, the minimum number of men required is
310
300
313
313
2 men and 5 women can do a work in 12 days. 5 men and 2 women can do that work in 9 days. Only 3 women can finish the same work in
36 days
21 days
30 days
30 days
P, Q, R are employed to do a work for ₹ 5750. P and Q together finished 
of work and Q and R together finished 
of work. Wage of Q, in rupees, is
2850
3750
2750
2750
If A works alone, he would take 4 days more to complete the job than if both A and B worked together. If B worked alone, he would take 16 days more to complete the job than if A and B work together. How many days would they take complete the work if both of them worked together?
10 days
12 days
6 days
6 days
A can do a piece of work in 24 days, B in 52 days and C in 64 days. All begin to do it together, but A leaves after 6 days and B leaves 6 days before the completion of the work. How many days did the work last?
720/29
20
18
18
A.
720/29
Let the work be finished in x days.
∴ Work done by A in 6 days + Work done by B in (x - 6) days + Work done by C in x days = 1
Use formula:
A, B and C can do a piece of work in 30, 20 and 10 days respectively. A is assisted by B on one day and by C on the next day, alternately. How long would the work take to finish?
2 men and 4 boys can do a piece of work in 10 days, while 4 men and 5 boys can do it in 6 days. Men and Boys are paid wages according to their output. If the daily wage of a man is ₹ 40, then the ratio of daily wages of a man and a boy will be
5 : 3
5 : 2
7 : 4
7 : 4
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