Question

a two digit number is 3 more than the sum of the four times of the sum of its digits​

Answer 1

let the two digit no. be x and y

then digit will be=10x+y

A.T.P

10x+y + 3 = 4(x+y)

10x - 4x + 3=4y - y

6x +3 =3y

6x + 3 -3y=0