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 


(a) 
3 
(b) 
5 
(c) 
9 
(d) 
11 
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 


(a) 
3 
(b) 
5 
(c) 
9 
(d) 
11 
Let the ten’s digit be and the unit’s digit be
Then, number =
Number obtained by interchanging the digits =
which is divisible by 11.