A can build up a structure in 8 days and B can break it is 3 days. A h – McqOptions

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1.	A can build up a structure in 8 days and B can break it is 3 days. A has worked for 4 days and then B joined to work with A for another 2 days only. In how many days will A alone build up the remaining part of the structure?
A.	10
B.	9
C.	12
D.	None of these
Answer» E.

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