C, D and E together can complete a work in 12 days. Efficiency of C is twice that of D and efficiency of E is thrice that of D. How many days E alone will take to complete this work?

C, D and E together can complete a work in 12 days. Efficiency of C is

1.	C, D and E together can complete a work in 12 days. Efficiency of C is twice that of D and efficiency of E is thrice that of D. How many days E alone will take to complete this work?
A.	24
B.	48
C.	36
D.	4
Answer» B. 48

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C, D and E together can complete a work in 12 days. Efficiency of C is twice that of D and efficiency of E is thrice that of D. How many days E alone will take to complete this work?

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