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The sum of the digit of …

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The sum of the digit of two digit number is 11. When 27 is added to the number,we get a number with digits interchanged. Find the number. But my answer came 38 but there is written the answer 47 how?
  • 1 answers

Aman Shenoy 6 years, 9 months ago

I got the answer as 45. First we need to add 11+27=38 as u told. Then we need to interchange i.e 11+72 we get answer as 83. Then we need to subtract 83-38=45.
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