IBPS RRB Officer Prelims 10 Sep 2017 Paper

The respective ratio of the time taken by A and B individually to finish a piece of work is 4 : 5. The respective ratio of the time taken by B and C individually to finish the same piece of work is 3 : 4. If A and C together can finish

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3

rd of the same piece of work in 5 days, in how many days can B alone finish the same piece of work?