A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:-A-15 daysB-20 daysC-25 daysD-30 days-C-25 days

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APTITUDE CRACK · Accepted Answer

C 25 days  (A + B)&#39;s 1 day&#39;s work = 1 10 C&#39;s 1 day&#39;s work = 1 50 (A + B + C)&#39;s 1 day&#39;s work = 1 + 1 = 6 = 3 . .... (i) 10 50 50 25 A&#39;s 1 day&#39;s work = (B + C)&#39;s 1 day&#39;s work .... (ii) From (i) and (ii), we get: 2 x (A&#39;s 1 day&#39;s work) = 3 25 A&#39;s 1 day&#39;s work = 3 . 50 B&#39;s 1 day&#39;s work 1 3 = 2 = 1 . 10 50 50 25 So, B alone could do the work in 25 days.

Time and Work

A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:

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Time and Work

A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:

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