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? 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?
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A. 3:4
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B. 4:3
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C. 5:3
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D. Data Inadequate

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 : 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 :
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A. 4 days
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B. 6 days
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C. 8 days
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D. 18 days

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? 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?
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A. 18 days
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B. 24 days
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C. 30 days
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D. 36 days

  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 :   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 :
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A. 8 days
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B. 10 days
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C. 12 days
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D. 15 days

  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:   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:
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A. 4 Days
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B. 6 Days
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C. 8 Days
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D. 12 Days

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 : 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 :
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A. 4 Days
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B. 6 Days
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C. 8 Days
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D. 12 Days

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: 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:
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A. 5 Days
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B. 6 Days
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C. 10 Days
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D. 21/2 Days

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How many days will they together take to complete the work? X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How many days will they together take to complete the work?
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15
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20
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26
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40/3

A and B can do a job together in 7 days. A is 1  times as efficient as B. The same job can be done by A alone in : A and B can do a job together in 7 days. A is 1  times as efficient as B. The same job can be done by A alone in :
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A. 28/3 days
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B. 11 days
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C. 49/4 days
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D. 49/3 days

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? 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?
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A. 30 days
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B. 40 days
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C. 60 days
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D. 70 days