A is thrice efficient as B and C is twice as efficient as B. what is the ratio of number of days taken by A,B and C, when they work individually?

A is thrice efficient as B and C is twice as efficient as B. what i

1.	A is thrice efficient as B and C is twice as efficient as B. what is the ratio of number of days taken by A,B and C, when they work individually?
A.	2:6:3
B.	2:3:6
C.	1:2:3
D.	3:1:2
Answer» B. 2:3:6

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A is thrice efficient as B and C is twice as efficient as B. what is the ratio of number of days taken by A,B and C, when they work individually?

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