If 7 men working 7 h da day for each of 7 days produce 7 units of work – McqOptions

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1.	If 7 men working 7 h da day for each of 7 days produce 7 units of work, then the units of work produced by 5 men working 5 h a day for each of 5 days is :
A.	25/343
B.	125/49
C.	49/125
D.	343/25
Answer» C. 49/125

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