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can do of the work in days and can do of the work in days. In how many days both and together can do the work?
(a) days
(b) days
(c) days
(d) days

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Important Questions on Time and Work
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and can do a piece of work in and days respectively. They altogether will complete the work in :

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and contract a work for . Together and are to do of the work. The share of should be:

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and finish a job in days while and can finish it in days. alone will finish the job in :

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men can complete a work in days. Three days after they started the work, more men joined them. In how many days will all of them together complete the remaining work?

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Mahesh and Umesh can complete a work in and days respectively. Umesh starts the work and after days Mahesh joins him. In all, the work would be completed in:

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Sunil completes a work in days whereas Dinesh completes the work in days. Ramesh works times as fast as Sunil. How many days it will take for the three together to complete the work?

MEDIUM
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can complete a work in days and in days. They work together, finish the job and receive as wages. 's share should be :

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men and children can finish a piece of work in days. If each child takes twice the time taken, by a man to finish the work, in how many days will men finish the same work?
