the sum of the digit of 2 digit number is 11. the given number is less than the number obtained by interchanging the digits by 9.

Question

the sum of the digit of 2 digit number is 11. the given number is less than the number obtained by interchanging the digits by 9. find the number.

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Mary 2 years 2021-07-17T15:34:29+00:00 1 Answers 0 views 0

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    2021-07-17T15:36:08+00:00

    Answer:

    the number is 56

    Step-by-step explanation:

    Therefore, (10x+y)−(10y+x)=9. Putting the value of x in x+y=11, we get y=11−x=11−6=5. The number was 56.

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