Three of the following four number-pairs are alike in a certain way and thus form a group. Which number-pair does NOT belong to that group? (NOTE: The...

Question

Three of the following four number-pairs are alike in a certain way and thus form a group. Which number-pair does NOT belong to that group? (NOTE: The relation should be found without breaking down the numbers into its constituent digits)

Options

A.

83, 97

B.

73, 79

C.

61, 71

D.

31, 41

analogynumber pairsodd one outprime numbersssc 2024

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