Basic Maths and Reasoning MCQs (page 88 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 1741–1760.

  1. 1741.

    The average of 5 numbers is 32. What is their sum?

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    Answer: D. 160

    Sum = average × count = 32 × 5 = 160.

  2. 1742.

    The average of 12 numbers is 55. What is their sum?

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    Answer: D. 660

    Sum = average × count = 55 × 12 = 660.

  3. 1743.

    The average of 12 numbers is 47. What is their sum?

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    Answer: C. 564

    Sum = average × count = 47 × 12 = 564.

  4. 1744.

    The average of 10 numbers is 45. What is their sum?

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    Answer: C. 450

    Sum = average × count = 45 × 10 = 450.

  5. 1745.

    The average of 10 numbers is 73. What is their sum?

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    Answer: C. 730

    Sum = average × count = 73 × 10 = 730.

  6. 1746.

    The average of 10 numbers is 20. What is their sum?

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    Answer: D. 200

    Sum = average × count = 20 × 10 = 200.

  7. 1747.

    The average of 8 numbers is 43. What is their sum?

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    Answer: D. 344

    Sum = average × count = 43 × 8 = 344.

  8. 1748.

    The average of 5 numbers is 41. What is their sum?

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    Answer: D. 205

    Sum = average × count = 41 × 5 = 205.

  9. 1749.

    The average of 10 numbers is 20. What is their sum?

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    Answer: D. 200

    Sum = average × count = 20 × 10 = 200.

  10. 1750.

    The average of 8 numbers is 49. What is their sum?

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    Answer: D. 392

    Sum = average × count = 49 × 8 = 392.

  11. 1751.

    The average of 12 numbers is 70. What is their sum?

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    Answer: C. 840

    Sum = average × count = 70 × 12 = 840.

  12. 1752.

    The average of 20 numbers is 26. What is their sum?

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    Answer: C. 520

    Sum = average × count = 26 × 20 = 520.

  13. 1753.

    The average of 20 numbers is 26. What is their sum?

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    Answer: D. 520

    Sum = average × count = 26 × 20 = 520.

  14. 1754.

    The average of 20 numbers is 34. What is their sum?

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    Answer: C. 680

    Sum = average × count = 34 × 20 = 680.

  15. 1755.

    The average of 12 numbers is 65. What is their sum?

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    Answer: C. 780

    Sum = average × count = 65 × 12 = 780.

  16. 1756.

    The average of 5 numbers is 43. What is their sum?

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    Answer: D. 215

    Sum = average × count = 43 × 5 = 215.

  17. 1757.

    The average of 10 numbers is 47. What is their sum?

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    Answer: D. 470

    Sum = average × count = 47 × 10 = 470.

  18. 1758.

    The average of 5 numbers is 59. What is their sum?

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    Answer: D. 295

    Sum = average × count = 59 × 5 = 295.

  19. 1759.

    The average of 20 numbers is 66. What is their sum?

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    Answer: D. 1,320

    Sum = average × count = 66 × 20 = 1,320.

  20. 1760.

    The average of 12 numbers is 41. What is their sum?

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    Answer: D. 492

    Sum = average × count = 41 × 12 = 492.