Question

The digit in the Ten's place of a two digit number is twice the digit in the unit's place. The difference between the number and number obtained by interchanging the number is 27. Find the number.​

Answer 1

Answer:

hope this answer will help you

Answer 2

Answer:

x=3

Step-by-step explanation:

Let the unit digits be x then, its tens digits is 2x.

10x+x

=>21x

Interchanging

10x+2x

=>21x

A.T.Q 10×2x+x-10x+2x

21x-12x=27

9x=27

x=3