If x men can do a piece of work in x days working x hour a day, in how many days can y men do the same work working y hour a day

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If x men can do a piece of work in x days working x hour a day, in how many days can y men do the same work working y  hour a day 




Q If x men can do a piece of work in x days
working x hour a day, in how many days
can y men do the same work working y 
hour a day ?
Ans.



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