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In the following question, select the odd number from the given alternatives.

A15 - 45

B9 - 29

C31 - 93

D41 - 123

Answer:

B. 9 - 29

Read Explanation:

15 × 3 → 45 31 × 3 → 93 41 × 3 → 123


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Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
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Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)