(d) 16:9Iill, Ratio of times taken by A and B14:3s. A and B together c – InterviewSolution

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1.	(d) 16:9Iill, Ratio of times taken by A and B14:3s. A and B together can do a piece of work in 12 days: B and C can do it in 20 days whileC and A can do it in 15 days. A. B and C all working together can do It in(a) 6 days(b) 9 days(c) 10 dare
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