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 3
7 : 23 7 × 4 + 5 = 33
10 : 45 10 × 4 + 5 = 45
13 : 56 13 × 4 + 4 = 56 which is odd
6 : 29 6 × 4 + 5 = 29
So, correct answer is option (3).