Question

the sum of the digits of a two digit number is 6 if 18 is subtracted from the number are reversed .find the number

Answer 1

hello
here is your answer
42
4+2 = 6
42 - 18 = 24

Answer 2

Let first number be 'x'
Second number be 'y'

x+y=6---(1)

10x+y-18=10y+x
9x-9y=18
x-y=2---(2)

Adding both the equation
We get,
2x=8
x=4

Putting x in equation 1
x+y=6
4+y=6
y=6-4
y=2



x=4
y=2