Basic Maths and Reasoning MCQs (page 46 of 212)

Percentages, ratios, averages, profit and loss, speed and time, number series and simple logical reasoning, with the working shown for every answer.

4,221 questions. Select an option to check your answer, or open "Show answer". Showing 901–920.

  1. 901.

    What is the square of 44?

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    Answer: C. 1,936

    44 × 44 = 1,936.

  2. 902.

    What is the square root of 1,936?

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    Answer: D. 44

    44 × 44 = 1,936, so √1,936 = 44.

  3. 903.

    What is the square of 45?

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    Answer: B. 2,025

    45 × 45 = 2,025.

  4. 904.

    What is the square root of 2,025?

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    Answer: C. 45

    45 × 45 = 2,025, so √2,025 = 45.

  5. 905.

    What is the square of 46?

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    Answer: C. 2,116

    46 × 46 = 2,116.

  6. 906.

    What is the square root of 2,116?

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    Answer: C. 46

    46 × 46 = 2,116, so √2,116 = 46.

  7. 907.

    What is the square of 47?

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    Answer: B. 2,209

    47 × 47 = 2,209.

  8. 908.

    What is the square root of 2,209?

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    Answer: D. 47

    47 × 47 = 2,209, so √2,209 = 47.

  9. 909.

    What is the square of 48?

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    Answer: B. 2,304

    48 × 48 = 2,304.

  10. 910.

    What is the square root of 2,304?

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    Answer: B. 48

    48 × 48 = 2,304, so √2,304 = 48.

  11. 911.

    What is the square of 49?

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    Answer: C. 2,401

    49 × 49 = 2,401.

  12. 912.

    What is the square root of 2,500?

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    Answer: B. 50

    50 × 50 = 2,500, so √2,500 = 50.

  13. 913.

    What is the square of 51?

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    Answer: C. 2,601

    51 × 51 = 2,601.

  14. 914.

    What is the square root of 2,601?

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    Answer: C. 51

    51 × 51 = 2,601, so √2,601 = 51.

  15. 915.

    What is the square of 52?

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    Answer: B. 2,704

    52 × 52 = 2,704.

  16. 916.

    What is the square root of 2,704?

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    Answer: C. 52

    52 × 52 = 2,704, so √2,704 = 52.

  17. 917.

    What is the square of 53?

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    Answer: C. 2,809

    53 × 53 = 2,809.

  18. 918.

    What is the square root of 2,809?

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    Answer: C. 53

    53 × 53 = 2,809, so √2,809 = 53.

  19. 919.

    What is the square of 54?

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    Answer: B. 2,916

    54 × 54 = 2,916.

  20. 920.

    What is the square root of 2,916?

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    Answer: B. 54

    54 × 54 = 2,916, so √2,916 = 54.