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  • Set · 1 question
    Consider the following for the next three (03) items that follow: A university awarded medals in basketball, football and volleyball. Only x students (x < 6) got medal in all the three sports and the medals went to a total of 15x students. It awarded 5x medals in basketball, (4x + 15) medals in football and (x + 25) medals in volleyball.
    • Q26
      Lever: Inclusion-Exclusion (sets + probability)

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      [Q36 · Sep · 2022]
  • Q27
    Lever: Inclusion-Exclusion (sets + probability)Concept: Events as sets: union, intersection, complement

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    [Q107 · Sep · 2022]
  • Q28
    Lever: Inclusion-Exclusion (sets + probability)

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    [Q110 · Sep · 2022]
  • Q29
    Lever: Inclusion-Exclusion (sets + probability)Concept: Selection probability with combinations

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    [Q111 · Sep · 2022]
  • Set · 2 questions
    For the next three (03) items that follow: Let A, B, C and D be mutually exclusive and exhaustive events and P(A)2=P(B)3=P(C)5=P(D)8\dfrac{P(A)}{2}=\dfrac{P(B)}{3}=\dfrac{P(C)}{5}=\dfrac{P(D)}{8}2P(A)​=3P(B)​=5P(C)​=8P(D)​.
    • Q30
      Lever: Inclusion-Exclusion (sets + probability)Concept: Exhaustive events (and probabilities that sum to 1)

      Tap an option to check your answer.

      [Q106 · Apr · 2026]
    • Q31
      Lever: Inclusion-Exclusion (sets + probability)Concept: Exhaustive events (and probabilities that sum to 1)

      Tap an option to check your answer.

      [Q107 · Apr · 2026]
  • Q32
    Lever: Inclusion-Exclusion (sets + probability)Concept: Events as sets: union, intersection, complement

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    [Q114 · Apr · 2026]
  • Q33
    Lever: Inclusion-Exclusion (sets + probability)Concept: Finding an unknown probability using independence

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    [Q118 · Apr · 2026]
  • Q34
    Lever: Inclusion-Exclusion (sets + probability)

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    [Q11 · Sep · 2025]
  • Q35
    Lever: Inclusion-Exclusion (sets + probability)Concept: The addition rule (inclusion-exclusion)

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    [Q103 · Sep · 2025]
  • Q36
    Lever: Inclusion-Exclusion (sets + probability)Concept: The addition rule (inclusion-exclusion)

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    [Q108 · Sep · 2025]
  • Q37
    Lever: Inclusion-Exclusion (sets + probability)Concept: Independence and the multiplication rule

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    [Q109 · Sep · 2025]
  • Q38
    Lever: Inclusion-Exclusion (sets + probability)Concept: Choosing numbers with a property

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    [Q113 · Sep · 2025]
  • Q39
    Lever: Inclusion-Exclusion (sets + probability)Concept: Events as sets: union, intersection, complement

    Tap an option to check your answer.

    [Q119 · Sep · 2025]
  • Q40
    Lever: Inclusion-Exclusion (sets + probability)Concept: Exhaustive events (and probabilities that sum to 1)

    Tap an option to check your answer.

    [Q105 · Sep · 2023]
  • Q41
    Lever: Inclusion-Exclusion (sets + probability)

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    [Q40 · Sep · 2024]
  • Q42
    Lever: Inclusion-Exclusion (sets + probability)Concept: Exhaustive events (and probabilities that sum to 1)

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    [Q104 · Sep · 2024]
  • Q43
    Lever: Inclusion-Exclusion (sets + probability)Concept: Probability with dice

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    [Q116 · Sep · 2024]
  • Q44
    Lever: Inclusion-Exclusion (sets + probability)Concept: "Neither" and the complement of a union

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    [Q116 · Apr · 2025]
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