Question

The difference between a 2 digit number and the number obtained by inter changing its digit is 63. What is the difference between the digits of the number ​

Answer 1

Answer:

hi mate here is ur answer

Step-by-step explanation:

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Let the number be 10x + y.

After interchanging it's digits, We get a number : " 10y + x "

Given,

10x + y - ( 10y + x ) = 63

9x - 9y = 63

9 ( x - y) = 63

( x - y) = 7 .

We know that, x, y are the digits. We found x - y = 7 .

So ,The difference between the digits of the number is 7

hope it help u

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