MCQOPTIONS
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| 1. |
D is a real number with non –terminating digits after the decimal point. D = 0.a1 a2 a1 a2 a1 a2…..with a1 u0026 a 2 not both zero. Which of the following when multiplied by D will necessarily give an integer? |
| A. | 18 |
| B. | 198 |
| C. | 100 |
| D. | 288 |
| Answer» C. 100 | |