The sum of a two-digit number and the number obtained by reversing its digits is 121. Find the number if it’s unit place digit is 5.
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Step-by-step explanation:
We know that the number plus the number obtained by reversing the digits is 121. Or 10x + y + 10y + x = 121. Multiplying this equation by 11, we get 11x - 11y = 33.
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