Some persons can do a piece of work in 84 days. Two times the number o – McqOptions

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1.	Some persons can do a piece of work in 84 days. Two times the number of such persons will do half of the same work in how many days?
A.	16 days
B.	21 days
C.	15 days
D.	14 days
Answer» C. 15 days

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