SSC CPO 11 Dec 2019 Shift 1 Paper
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Question : 112 of 200
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A can do 4/5 of a work in 20 days and B can do 3/4 of the same work in 15 days. They work together for 10 days. C alone completes the remaining work in 1 day. B and C together can complete 3/4 the same work in:
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