Question

the difference between 2 digit number and number obtained by reversing the digit is 45 the sum of the digit is 7 . find the number​

Answer 1

Answer:

Let the number be 10x+y and its reverse will be 10y+x.

10x+y-(10+x) = 45

9x-9y=45, or

x-y=5

The difference between the two digits is 5.

So the possible numbers are 61 and 16, 72 and 27, 83 and 38, and 94 and 49.

Step-by-step explanation:

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