Question

The sum of the digits of a two digit number is 15. The number obtained by interchanging its digits exceeds the given number by 9. Find the original number.​

Answer 1

Step-by-step explanation:

Let the tens and the units digits of the required number be x and y, respectively. Hence, the required number is 78.

Answer 2

$\Large\mathtt\green{ }\huge\underline\mathtt\red{Answer : }$

Let the tens and the units digits of the required number be x and y, respectively. Hence, the required number is 78.

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