Let XYZ be a three-digit number, where (X + Y + Z) is not a multiple of 3. Then (XYZ + YZX + ZXY) is not divisible by
A
3
B
9
C
37
D
(X + Y + Z)
Correct Answer: Option B
Explanation
1. **Identify the Pattern from PYQs**: Just like the 2017 questions regarding 3-digit numbers [1] [3], the first step is to stop viewing 'XYZ' as a word and view it algebraically. We write XYZ as $10