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📐 Mathematics  ·  Probability  ·  JEE

From a pack of 52 cards, P(king or queen) =

Answer: 8/52 = 2/13.

  • A 1/13
  • B 4/52
  • C 8/52 = 2/13
  • D 2/52

Correct answer: C. 8/52 = 2/13

Explanation: Kings: 4, Queens: 4. Mutually exclusive: P = 8/52 = 2/13.

UABA and BA onlyB onlyOutside both circles: complement of (A union B)

Venn diagram of the universal set U with events A and B, showing the intersection (A and B), the parts unique to each event, and the complement region outside both.

Concept context

Chance, events, conditional probability, and Bayes theorem

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