5) Arun can do a piece of work in 5 days and Ram in 4 days. How long will they take to do the same
work if they work together?
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Answers
Answered by
0
Answer:
they will take 4 days to complete this
Answered by
1
Arun can do a piece of work in 5 days.
ram can do in 4 days .
Total work = 20 ( L.C.M. )
Efficiency of Arun = 4 w/p
Efficiency of ram = 5 w/p
Total time = total work / total efficiency
=> 20/4+5
=> 20/9 days.
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