X is 4 time as efficient as y and take 27 days less than y find

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Bhavik kalidhar asks : x is 4 time as efficient as y and take 27 days less than y . find the time taken by x and y working alone.../

Tag : days,time,working,efficient
Category : Quantitative Ability | On : 2011-08-22 10:14:27

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Ravikumar says :

23/08/2011 01:08:13

Let y takes N days to do the work

x takes N/4 days to do the work

according to the condition

N/4=N-27

3/4N=27

N=27x4/3

N=36 days

Time taken by y= 36 days

Time taken by x=36/4=9 days

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