Find the odd one out:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 7 #1= 21.
Logic: Product of 2 left side digits = right dight
Except "7 # 1 = 21" , all options are follow the same logic.
7 #1= 21 → 7 × 1 = 7 ≠ 21