Difficulty: Easy
Correct Answer: 1/26
Explanation:
Given data
Concept/ApproachMutually exclusive events: P(Q♣ or K♥) = P(Q♣) + P(K♥).
Step-by-step calculationProbability = 1/52 + 1/52 = 1/26
Verification/AlternativeCount favourable outcomes = 2; total = 52 ⇒ 2/52 = 1/26.
Common pitfallsTreating as non-exclusive or counting all queens and all kings.
Final Answer1/26
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