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A two digit number is four times the sum of its digits.If the digits are interchanged the number formed is more than the original number...

      

A two digit number is four times the sum of its digits.If the digits are interchanged the number formed is more than the original number by twenty seven.Find the number.

  

Answers


Seline
Let number be xy
10x+y=4(x+y)
10x+y+27=10y+x

6x-3y=0
9x-9y=-27

2x-y=0
x-y=-3

x=3 y=6

No.36
Belan answered the question on February 20, 2019 at 17:07


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