Question

a number of two digits exceeds four times the sum of its digits by 6 and it is increased by 9 on reversing the digits. find the number ​

Answer 1

Answer:

34

Step-by-step explanation:

let no. be 10x +y

APQ

4(x+y) +6 = 10x+y

6 = 6x -3y

2= 2x-y --(1)

10x + y +9 = 10y+x

9= 9y - 9x

1 = y-x --(2)

(1)+(2)

3 = x

y = 4

no. is 34