MCQOPTIONS
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| 1. |
The sum of the digits of a two-digit number is 6. If the place of digits in this number is interchanged, then there is a difference of 18 between the new number and the first number thus obtained. Which of the following will be this number? |
| A. | 60 |
| B. | 51 |
| C. | 42 |
| D. | 15 |
| Answer» D. 15 | |