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Logical Reasoning

Higher-order thinking, data interpretation, and complex analytical reasoning

Sample Practice Questions

  1. The nth term of the sequence 5, 8, 11, 14, … is:

    • 3n + 2
    • 2n + 3
    • 5n
    • n + 3
    Show answer

    Answer: 3n + 2

  2. If log₂ 8 = x, then x = ?

    • 2
    • 3
    • 4
    • 8
    Show answer

    Answer: 3

  3. The probability of getting a head in a single fair coin toss is:

    • 0
    • 1/2
    • 1
    • 1/4
    Show answer

    Answer: 1/2

  4. The sum 1 + 2 + 3 + … + 100 equals:

    • 5000
    • 5050
    • 10100
    • 550
    Show answer

    Answer: 5050

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Practice Questions

Practise IMO questions on Logical Reasoning. Answers are revealed after each question.

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Frequently Asked Questions

What does Logical Reasoning cover in the IMO exam?

Higher-order thinking, data interpretation, and complex analytical reasoning.

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