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ഒറ്റയാൻ ആര് ? 2,3,5,7,8,11,13

A2

B8

C11

D13

Answer:

B. 8

Read Explanation:

8 ഒഴികെ ബാക്കിയെല്ലാം അഭാജ്യ സംഖ്യകളാണ്


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13,17,19,21,23 ഇവയിൽ കൂട്ടത്തിൽപെടാത്ത സംഖ്യ ഏത്?
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair 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.)