1. | In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is: |
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Answer: Option A Explanation: Let the ten's digit be Then, unit's digit = Number = 10 Sum of digits = (11 22 11 ( Hence, required number = 11 |

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