The difference between a two digit number and the number obtained by interchanging the digits is 27. The difference between the two digits of the number is??
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Step-by-step explanation:
Let the unit's digit be y. Therefore the decimal expansion is 10x + y. ... Given that the difference between a 2-digit number and by interchanging = 27.
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Answer:
Let the unit's digit be y. Therefore the decimal expansion is 10x + y. ... Given that the difference between a 2-digit number and by interchanging = 27.
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