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1. |
15 experts can do as much work as 25 trainees in a given period of time. A piece of work is to be done by 8 experts and 15 trainees. How many trainees alongside 11 experts would one need to complete a similar work in the same duration of time? |
A. | 10 |
B. | 9 |
C. | 11 |
D. | 12 |
Answer» B. 9 | |