Question

If abc is a three digit number, then abc-cba is always divisible by (where, a greater than b)
i)2
ii)5
iii)7
iv)11

Answer 1

Answer:

2

Step-by-step explanation:

Take an example,

Let abc = 321 (a greater than b)

So, 321- 123 = 198

which is divisible by 2