A can do a piece of work n 7 days of 9 hours each and B alone can do it in 6 days of 7 hours each. How long will they take to do it working together 8 2/5 hours a day?
1.5
2.4
3.3
4.1
10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?
1.1
2.3
3.7
4.8
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
1.45
2.60
3.40
4.50
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?
1.200
2.300
3.400
4.500
A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in
1.12
2.11
3.8
4.10
A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take to finish the work?
1.12
2.18
3.24
4.15
A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in
1.4
2.6
3.18
4.8
A and B can together finish a work 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 A alone can finish the work?
1.20
2.40
3.60
4.80
A and B together can complete a piece of work in 15 days and B alone in 20 days. In how many days can A alone complete the work ?
1.60
2.30
3.40
4.50
A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?
1.20 days
2.50 days
3.45 days
4.60 days
A can do a certain work in 12 days. B is 60% more efficient than A. How many days does B alone take to do the same job?
1.15
2.15/2
3.17
4.17/3
A can do a certain work in 12 days. B is 60% more efficient than A. How many days does B alone take to do the same job?
1.15
2.15/2
3.15/4
4.15/8
A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in-
1.25 days
2.30 days
3.12 days
4.23 days
A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?
1.10 hour
2.13 hour
3.14 hour
4.12 hour
A can do a piece of work n 7 days of 9 hours each and B alone can do it in 6 days of 7 hours each. How long will they take to do it working together 8 2/5 hours a day?
1.4
2.5
3.6
4.3
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is
1.1/4
2.1/10
3.1/15
4.8/15
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?
1.5
2.6
3.7
4.8
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 they can finish in a day?
1.1/4
2.1/6
3.1/7
4.1/8
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 was done by A in
1.5 days
2.15 days
3.12 days
4.10 days
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in
1.24/5
2.23/5
3.28/5
4.24
A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?
1.75/2
2.75
3.65/4
4.65/8
A group of men completes a work in 10 days, but five of them are absent and so the rest do the work in 12 days. Find the original number of Men.
1.20
2.10
3.30
4.35
A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?
1.12
2.14
3.11
4.None of the above
A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in
1.20
2.30
3.45/2
4.43/2
A is twice as good a workman as B and together they finish a piece of work in 18 days.In how many days will A alone finish the work.
1.23
2.27
3.87
4.80
A is twice as good a workman as B and together they finish a piece of work in 18 days. In how many days will A alone finish the work.
1.23
2.24
3.26
4.27
A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?
1.11:00 A.M.
2.12:30 P.M.
3.12 noon
4.1:00 P.M.
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in
1.4
2.5
3.6
4.8
A takes twice as much time as B or thrice as much time to finish a piece of work. Working together they can finish the work in 2 days. B can do the work alone in ?
1.6
2.1
3.7
4.8
A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in
1.4 days
2.16 days
3.5 days
4.12 days
A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in:
1.24/7
2.24/14
3.24/3
4.24
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?
1.12
2.13
3.14
4.15
Anil and Babu can do a job in 8 days. Babu and Charan can do the same job in 12 days. Anil, Babu and charan can do the job in 6 days. In how many days Anil and Charan can complete the job?
1.6
2.4
3.7
4.8
Anil can do a job in 10 days. Babu can do the same job in 5 days. In how many days they can complete the job if they work together?
1.6
2.3.33
3.7
4.5
If 10 men are working on a project and can complete the work in 10 days. 5 of them are placed at some other work, then how much time will take remaining to perform the job?
1.21
2.20
3.30
4.40
If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day?
1.102
2.101
3.136
4.34
If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day?
1.120
2.30
3.102
4.100
If 5 women or 8 girls can do a work in 84 days. In how many days can 10 women and 5 girls can do the same work?
1.43
2.12
3.33
4.32
If 5 women or 8 girls can do a work in 84 days. In how many days can 10 women and 5 girls can do the same work?
1.14
2.32
3.33
4.23
If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be-
1.3 days
2.4 days
3.5 days
4.None of the above
If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
1.90
2.99
3.81
4.70
If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
1.99
2.89
3.79
4.69
If A can complete a work in 10 days and B is 100 faster than A. How much time B will take to complete the work?
1.6
2.5
3.8
4.1
P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, working 8 hours a day, in how many days can they complete the work?
1.60/11
2.56/11
3.45/11
4.12/11
Ram alone can complete a piece of work in 40 days. He worked for 8 days and left. Sita alone completed the remaining work in 16 days. How long would Ram and Sita together take to complete the work?
1.40
2.50
3.40/3
4.50/7
Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar 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?
1.7 hour 30 min
2.8 hour 15 min
3.8 hour 25 min
4.8 hour
Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:
1.15
2.17
3.61
4.16
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?
1.3 : 4
2.1 : 3
3.4 : 3
4.3 : 1
Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same job. How long it take both A & B, working together but independently, to do the same job?
1.40
2.40/3
3.40/9
4.20
X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?
1.6 days
2.10 days
3.12 days
4.None of the above