In a two digit number the unit digits is four times the tens digit and the sum of the digits is 10.Find the number
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Let ten digit=x
Unit digit=x×4=4x(unit digit is four times tens digit)
Sum of two digits =10
Then x+4x=10
= 5x=10
X=10/5=2
Tens digit=2
Then unit digit4x=4×2=8
The number is 28
Unit digit=x×4=4x(unit digit is four times tens digit)
Sum of two digits =10
Then x+4x=10
= 5x=10
X=10/5=2
Tens digit=2
Then unit digit4x=4×2=8
The number is 28
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