A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by:
Choose the correct choice from the following answers: A) 5 B) 10 C) 11 D) 16 E) 18
Let the ten's digit be x and unit's digit be y.   Then, number = 10x + y.   Number obtained by interchanging the digits = 10y + x.   (10x + y) + (10y + x) = 11(x + y), which is divisible by 11.   Answer:11
<result>C</result>
A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by: