Identify the roll number that doesn't fit this rule.
Last 3 digits = First 3 digits + 100
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 100k250.
Given Rule: Last 3 digits = First 3 digits + 100
Check each option:
200k300 → 200 + 100 = 300
150k250 → 150 + 100 = 250
250k350 → 250 + 100 = 350
100k250 → 100 + 100 = 200 ≠ 250