MCQOPTIONS
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| 1. |
The charges per hour of internet surfing is increased by 25% then find the percentage decrease in the time period of surfing user (a net savy) who can afford only 10% increase in expenditure: |
| A. | 22% |
| B. | 12% |
| C. | 15% |
| D. | 9.09% |
| Answer» C. 15% | |