Q: P, Q, and R can do a job in 12 days together. If their efficiency – McqOptions

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1.	Q: P, Q, and R can do a job in 12 days together. If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone?
A.	36 days
B.	30 days
C.	24 days
D.	22 days
Answer» B. 30 days

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