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English and Logical Reasoning Prep GuideLogical ReasoningClassification

Directions: In this type of questions, certain numbers are given, out of which all except one share some common property and hence are alike, while one is different and this number is to be chosen as the answer. Choose the number which is DIFFERENT from the rest?

Options

  1. A51
  2. B144
  3. C64
  4. D121

Correct answer

A. 51

Step-by-step solution

Each of the numbers except 51, is a perfect square. Hence, option A is correct,

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