MCQOPTIONS
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| 1. |
If a number of two digits is k times the sum of its digits, then the number formed by interchanging the digits is the sum of the digits multiplied by : |
| A. | - 1 |
| B. | 1 - k |
| C. | + k |
| D. | 0 - k |
| Answer» C. + k | |