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Three of the following four triads are alike in a certain way as they are formed by performing the same mathematical operations among themselves and t...

SSC SSC CGL Tier 2 Easy Drawing Inferences MCQ

Question

Three of the following four triads are alike in a certain way as they are formed by performing the same mathematical operations among themselves and thus form a group. Which triad does NOT belong to that group?

Options

A.

11 : 21 : 121

B.

7 : 15 : 49

C.

2 : 3 : 4

D.

9 : 17 : 81

number triadspattern recognitionmathematical operationsreasoning

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