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Find the odd one from the following

A39

B48

C56

D31

Answer:

D. 31

Read Explanation:

All others are composite numbers.


Related Questions:

ഒറ്റയാനെ കണ്ടെത്തുക.
Find the Odd one out:
താഴെ കൊടുത്തിട്ടുള്ളവയിൽ കൂട്ടത്തിൽ പെടാത്തത് ഏത്?
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.)
Choose out the odd one: