The rates of working of A and B are in the ratio 5 : 6 The number of d – McqOptions

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1.	The rates of working of A and B are in the ratio 5 : 6 The number of days taken by them to finish the work are in the ratio ?
A.	5 : 6
B.	25 : 36
C.	6 : 5
D.	None of these
Answer» D. None of these

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