Question

The digit in the units place of a two digit in its tens place. The quotient obtained when the no is divided by the sum of its digits is 4 . Find the numbers​

Answer 1

Step-by-step explanation:

Let the original number be xy=10x+y

Digit's on 10

′

s place=x

Digit in units place=y

Given that x=4y

reversed number yx=10y+x

yx=xy−27

10y+x=10x+y−27

9x=9y+27

x=y+3

x=4y

4y=y+3

3y=3

y=1

x=4(1)=4

∴ original number=4