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mediumMCQStaff Selection Commission2026General Intelligence and Reasoning
1 mark

Choose the odd number pair/number from the given alternatives.

  1. A
    512
  2. B
    841
  3. C
    576
  4. D
    289

Solution & Step-by-step Explanation

Let's evaluate the nature of each given mathematical value:
841=29
2
(Perfect Square)

576=24
2
(Perfect Square)

289=17
2
(Perfect Square)

On the other hand:

512=8
3
(It is a perfect cube, not a perfect square)

Hence, 512 is the odd one out.

Practice this question

Try it yourself before checking the explanation above.

Choose the odd number pair/number from the given alternatives.
A
512
B
841
C
576
D
289

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classificationodd numberperfect squares

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