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The ratio of efficiency of A is to C is.5 :3 The ratio ofnumber of days taken by B is to C is 2:3 . A takes 6 days less than C, when A and C completes the work individually. B and C started the work arid left after 3 days. The number of days taken by A to finish the remaining work is: |
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Answer» 4.5 |
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