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A and B can together do a piece of work in 15 days. B alone can do it in 20 days. In how many days can A alone do it ?
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8 children and 12 men complete a certain piece of work in 9 days. If each child takes twice the time taken by a man to finish the work, in how many days will 12 men finish the same work ?
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12 men or 18 women can reap a field in 14 days. The number of days that 8 men and 16 women will take to reap it is
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A can do a work in 14 days and working together A and B can do the same work in 10 days. In what time can B alone do the work?
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Manu, Manju and Maya can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete work?
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40 men can catch 200 sharks in 20 days working 6 hours a day. In how many days 25 men can catch 300 sharks working 4 hours a day?
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Amit and Ananthu can do a work in 15 days and 25 days respectively. Amit started the work and left after 3 days. Ananthu took over and completed the work. In how many days was the total work completed?
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If A is thrice as fast as B and together can do a work in 21 days. In how many days A alone can do the work?
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9 men can do a work in 12 days working 4 hours a day. In how many days can 6 men do the same work, working 8 hours a day?
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A can do piece of work in 30 days while B can do it in 40 days. In how many days can A and B working together do it ?
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