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:
Correct answer C. 8 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 allTwenty 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?
Correct answer B. 4 : 3
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:
Correct answer A. 4 days
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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?
Correct answer A. 18 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:
Correct answer C. 12 days
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