7th Class Mathematics Data Handling Question Bank Data Handling & Graphs

  • question_answer A coin is tossed 500 times and head is obtained 280 times. On tossing a coin at random, the probability of getting a tail is

    A)  \[\frac{1}{99}\]                                 

    B) \[\frac{1}{2}\]

    C)  \[\frac{3}{50}\]                       

    D)  \[\frac{11}{25}\]

    Correct Answer: D

    Solution :

    (d): \[P(tail)=\frac{500-280}{500}=\frac{220}{500}=\frac{11}{25}\]

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