Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.
Answer & explanation
Correct answer: option 1
Except option (1), product of digits are same in all other options.
Like;
Option 1: (2 × 7) ≠ (3 × 5)
Option 2: (3 × 4) = (6 × 2)
Option 3: (2 × 8) = (4 × 4)
Option 4: (3 × 6) = (2 × 9)