Question

The difference between the digits of a two digit number is 4 and ratio between the number in the tenth place and number in the unit place is 1 : 3

Answer 1

let The common multiple be x

so tens place digit is x and units place digit is 3x

the difference is given as 4 so we get equation

3x -x = 4

2x = 4

x = 4/2

x = 2

3x = 3 ×2

= 6

so the number is 26