pyq/2017/csat/49

Certain 3-digit numbers have the following characteristics:

1. All the three digits are different.

2. The number is divisible by 7.

3. The number on reversing the digits is also divisible by 7.

How many such 3-digit numbers are there?

(A) 2

(B) 4

(C) 6

(D) 8