7th Class Mental Ability Data Handling Question Bank Data Handling

  • question_answer
    A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:

    A) \[\frac{1}{13}\]         

    B)               \[\frac{2}{13}\]          

    C) \[\frac{1}{26}\]  

    D)              \[\frac{1}{52}\]

    E) None of these

    Correct Answer: C

    Solution :

    Explanation Here, \[\operatorname{n}\left( S \right)=52.\] Let E = event of getting a queen of club or a king of heart. Then, \[\operatorname{n}\left( E \right) = 2.\] \[\therefore \,\,\,P(E)=\frac{n(E)}{n(S)}=\frac{2}{52}=\frac{1}{26}\]        


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