Question

1. In a two-digit number the units digit is four times the tens digit and the sum of the digits is 10,
Find the number.

Answer 1

Answer:

Step-by-step explanation:

let the tens digit be x

then the units digit will be 4x

ATQ,

x+4x=10

5x=10

x=2

the no.= 10x+4x(tens digit is multiplied by ten)

           =10x2+4x2

           =28 ans.