Question

The ratio of tens digit to the units digit of a two digit number is 2:3.If 27 is added to the number, the digits interchange their places. Find the number

Answer 1

69 is the right answer of your question

Answer 2

Atq=

2x(10)+3x(1)+27=3x(10)+2x(1)

20x+3x+27= 30x + 2x

23x+27=32x

27=32x-23x

27=9x

27/9=x

3=x

so, no. formed is

2x=6

3x=9

=9(10)+6(1)=96

interchange =69