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Number series coding and Decoding and odd man out

Question : 37 of 51

Marks: +1, -0

37,45,49,65,79,

Solution:

Concept:

Identify the number that does not share a common property with the others.

Explanation:

Among the numbers 37, 45, 49, and 65, 37 is the only prime number.

45 is divisible by 5 and 9, 49 is

7^2

, and 65 is divisible by 5 and 13.

Thus, 37 is the odd one out.

Answer:

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