The difference between the two digit number and the number obtained by interchanging its digits is 54. The difference between the digits is?
Choose one:
A) 7 B) 6 C) 5 D) 1 E) 41
Explanation:   (10x + y) â€“ (10y + x) = 54   x â€“ y = 6   Answer: 6
<result>B</result>
The difference between the two digit number and the number obtained by interchanging its digits is 54. The difference between the digits is?