Question

19. The sum of the digits of a two-digit number is 5. On adding 27 to the number, its digits are reversed.
Find the original number​

Answer 1

Step-by-step explanation:

1. X+Y=5
2. x_y=27

2 x = 32

x=16

1. put x=16 in equation 1

16 +y=5

y=5_16

y=11