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and can do a piece of work in and days respectively. They began the work together, but leaves after some days and finished the remaining work in days. After how many days did leave?
(a) days
(b) days
(c) days
(d) days

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Important Questions on Time and Work
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men can complete a work within days. After days they started the work, men joined them to replace men. How many days will they take to complete the remaining work?

HARD
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men can finish a, piece of work in days whereas it takes women to finish it in days. If men and women undertake to complete the work, how many days will they take to complete it?

MEDIUM
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can do a piece of work in days. He works at it for days and then alone finishes the work in days. The two together could complete the work in?

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and can together finish a work in days. They worked for it for days and then left. The remaining work was done by alone in more days. alone can finish the work in:

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A can complete a job in days, B in days and C in days. B and C start the work and are forced to leave after days. The time taken by A alone to complete the remaining work is:
