Question

The difference between a 2 digit number and the number obtained by interchanging its digit is 63. What is the difference between the digit of the number?​

Answer 1

Answer:

Assume that the ten's digit be x and one's digit be y. So, original number is 10x + y. As per given condition, the difference between two digit number and the number obtained by interchanging it's digits is 63. ... Hence, the difference between the two digit number and the number obtained by interchanging its digits is 7.

Step-by-step explanation:

I hope its help you

Answer 2

Step-by-step explanation:

81-18=63

so clearly the difference=8-1=7