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Basic Maths Data Intensity 4 :: Discussion
| 11. | 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 | |
| B. | 15/2 days | |
| C. | 23 days | |
| D. | 34 days | |
| Answer: Option B | |
| Explanation: | |
|
Ratio of time, taken by A and B = 160 : 100 = 8 : 5 |
|
| Tutorial Link: |
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