MCQOPTIONS
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| 1. |
Instead of multiplying a number by 7, the number is divided by 7. What is the percentage of error obtained ? Find (7x + 4y ) / (x-2y) if x/2y = 3/2 ? |
| A. | 6 |
| B. | 8 |
| C. | 7 |
| D. | data insufficient |
| Answer» D. data insufficient | |