A and B together can complete a piece of work in 12 days, B and C can – McqOptions

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1.	A and B together can complete a piece of work in 12 days, B and C can do it in 20 days and C and A can do it in 15 days. A, B and C together can complete it in:
A.	6 days
B.	8 days
C.	10 days
D.	12 days
Answer» D. 12 days

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