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1. |
A does a work in 36 days and B does the same work in 60 days. In how many days they together will do the 1/6th part of the same work? |
A. | 15/2 days |
B. | 25/4 days |
C. | 15/4 days |
D. | 16/7 days |
E. | 7/4 days |
Answer» D. 16/7 days | |