1.
A, B and C together earn Rs. 300 per day, while A and C together earn Rs. 188 and B and C together earn Rs. 152. The daily earning of C is

2.
Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?

3.
A job can be done by 3 skilled worksmen in 20 days or by 5 boys in 30 days. How many will they take if they work together?

4.
Reena, Aastha and Shloka can independently complete a piece of work in 6 hours, 4 hours and 12 hours respectively. If they work together, how much time will they take to complete that piece of work?

5.
A man, a woman and a boy can do a piece of work in 6, 9 and 18 days respectively. How many boys must assist one man and one woman to do the work in 1 day?

6.
A is twice as good a workman as B. If they work together, they can complete a job in 18 days. If A alone does the job, in how many days he will complete the job?

7.
Work done by A in one day is half of the work done by B in one day. Work done by B is half of the work done by C in one day. If C alone can complete the work in 7 days, in how many days can A, B and C together complete the work?

8.
A man and a boy received Rs. 800 as wages for 5 day for the work they did together. The man’s efficiency in the work was three times that of the boy. What are the daily wages of the boy?

9.
A can do a piece of work in 10 days working 8 hours per day. If B is two thirds as efficient as A, then in how many days can B alone do the same piece of work, working 5 hours per day?

10.
Ayesha can complete a piece of work in 16 days. Amita can complete the same piece of work in 8 days. If both of them work together in how many days can they complete the same piece of work?

11.
A can do a piece of work in 8 days and B can do the same piece of work in 12 days. A and B together complete the same piece of work and get Rs. 200 as the combined wages B’s share of the wages will be

12.
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?

13.
8 men can complete a piece of work in 20 days. 8 women can complete the same work in 32 days. In how many days will 5 men and 8 women together complete the same work?

14.
A, B and C completed a work costing Rs. 1800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio of 5 : 6 : 4. How much amount will be received by A?

15.
A does 20% less work than B. If A can complete a piece of work in 7 1/2 hours, then can do it in

16.
Amit and Sumit can plough a field in 4 days. Sumit alone can plough the field in 6 days. In how many day’s will Amit alone plough the field?

17.
A can complete a certain work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed by them per minute will be

18.
A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together?

19.
A conveyor belt delivers babbage at the rate of 3 tons in 5 minutes and a second conveyor belt delivers babbage at the rate of 1 ton in 2 minutes. How much time will it take to get 33 tons of babbage delivered using both the conveyor belts together?

20.
The daily wages of a worker are Rs. 100. Five workers can do a work in 10 days. If you pay Rs. 20 more daily, they agree to do 25% more work daily. If the proposal is accepted, then the total amount that could be saved is

21.
A alone can complete a piece of work in 8 days. Work done by B alone in one day is half of the work done by A alone in one day. In how many days can the work be completed if A and B work together?

22.
A can complete a piece of work in 12 days. A and B together can complete the same piece of work in 8 days. In how many days can B alone complete the same piece of work?

23.
15 men can do a piece of work in 6 days. How many men would be required to do the same work in 7.5 days?

24.
A can complete a piece of work in 12 days. A and B together can complete the same piece of work in 4 days. In how many can B alone complete the same piece of work?

25.
A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days A finished the remaining work. In how many days can A alone finish the job?

26.
A man and a boy received Rs. 800 as wages for 5 days for the work they did together. The man’s efficiency in the work was three times that of the boy. What are the daily wages of the boy?

27.
8 men can do a work in 12 days. After 6 days of work, 4 more men engaged to finish the work. In how many days would the remaining work be completed?

28.
A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work is done by A in

29.
6 men can complete a piece of work in 12 days, 8 women can complete the same piece of work in 18 days, whereas 15 children can complete the piece of work in 10 days. 4 men, 12 women and 20 children work together for 2 days. If only men were to complete the remaining work in 1 day how many men would be required?

30.
Sunil completes a work in 4 days, whereas Dinesh completes the work in 6 days. Ramesh works 1{1}/{2} times as fast as Sunil. The three together can complete the work in

31.
A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?

32.
8 men can complete a piece of work in 20 days. 8 women can complete the same work in 32 days. In how many days will 5 men and 8 women together complete the same work?

33.
B and C together can complete a work in 8 days. A and B together can complete the same work in 12 days, and A and C together can complete the same work in 16 days. In how many days can A, B and C together complete the same work?

34.
A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together what part of the same work can they finish in a day?

35.
A man, a woman and a boy can together complete a piece of work in 3 days. If a man alone can do it in 6 days and a boy alone can do it in 18 days, how long will a woman alone take to complete the work?