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A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is : | |
A. | 12/6 days [Wrong Answer] |
B. | 15/2 days [Correct Answer] |
C. | 23 days [Wrong Answer] |
D. | 34 days [Wrong Answer] |