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1. |
Babu and Asha can do a job together in 7 days, Asha is 1 3/4 times are efficient as Babu. The smae job can be done by Asha alone in |
A. | 10 days |
B. | 11 days |
C. | 12 days |
D. | 13 days |
Answer» C. 12 days | |