Question

in a two - digit number, the digit in the 10 place is four times the digit in the ones place and sum of the digits is equal to 10. what is the number?

Answer 1

Hey mate! Here is your answer
Let the digit at the ones place be x.
Digit at tens place = 4x
Sum of digits=10
4x+x=10
5x=10
x=10/5=2
4x=4×2=8
Tens digit=8
ones digit=2
Number=82