A can do a piece of work in 10 days and B in 15 days. If they work for a day alternately A beginning the work will be completed in
Correct answer B. 12 days
Tip: press A, B, C or D to answer, and N for the next question.
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More Time and Work questions
See allA can complete a piece of work in 16 days and B can complete it in 20 days. They start working together. Two days before the completion of the work A leaves. Work is completed in
Correct answer A. 10 days
A is twice as good a workman as B and takes 6 less days to complete a piece of work as B does. To finish the work alone B will take
Correct answer A. 12
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A can do a piece of work in 28 days. If B is 40% more efficient than A B can do the same piece of work in
Correct answer A. 20 days
A can finish a work in 7 days B in 14 days and C in 28 days. B and C start working and are forced to leave the work after 2 days. The number of days taken by A to finish the remaining work is
Correct answer C. 5.5 days
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