A card is drawn from 52. What is the probability of getting the queen of clubs or the king of hearts?
Aptitude
Probability
Difficulty: Easy
Choose an option
-
A1/52
-
B1/26
-
C3/52
-
D1/13
Answer
Correct Answer: 1/26
Explanation
Given data
- Two specific, distinct cards: Q♣ and K♥.
- Single draw from 52 equally likely cards.
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