Identify the code that does NOT have the same letter.
Show answer & explanation
Correct answer: D
Explanation
Observe the letter present in each given code:
• 12M34 → Contains the letter M
• 45M67 → Contains the letter M
• 78M90 → Contains the letter M
• 34N56 → Contains the letter N
All options except 34N56 contain the letter M, while 34N56 contains N.
Hence, the correct answer is 34N56.