Question

6. The difference of the digits of a digits of a two- digit number is 2. The sum of that two digit number and the number obtained by interchanging the places of its digits is 132.Find the 2-digit numbers.​

Answer 1

Answer:

75

Step-by-step explanation:

consider the two digit no is 10x +y

by interchanging place it will 10y +x

here

10x+y +10y+x= 132

11x+11y =132

x+y= 12

also

x-y=2

by adding equation

2x =14

x=7