In a 2- digit number, the unit digit is four times the tens digit and the sum of the digit 10 the find the number. Created by d7dkgfo. Math

In a 2- digit number, the unit digit is four times the tens digit and the sum of...

gaurav2013c Let the tens place digit be a
Unit place digit = 4a

According to question
a+4a = 10
=> 5a = 10
a= 2

Tens place digit = 2
Unit place digit = 8

No. = 10*2+8
= 28

Hope it will help you

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