Math, asked by surajkr8373, 1 year ago

The sum of a digit of a two digit number is 7 if the digits are reversed the no formed is 9 less than the original no find the no?

Answers

Answered by Ankit0111
1
43 is the right answer. let the digit be x and y then x+y=7
10y+x=10x+y +9
solve this u get the answer
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