Q: A, B and C can do a work in 6, 12 and 24 days respectively. In what – McqOptions

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1.	Q: A, B and C can do a work in 6, 12 and 24 days respectively. In what time will they finish the work while working together?
A.	$$ 3 {3\over7} $$days
B.	$$ 2 {3\over7} $$days
C.	$$ 4 {3\over7} $$days
D.	$$ 3 {3\over5} $$days
Answer» B. $$ 2 {3\over7} $$days

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