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8th Class Mathematics Data Handling Question Bank Data Handling

  • question_answer
    Ram put some buttons on the table. There were 4 blue, 7 red, 3 black and 6 white buttons In all. All of a sudden, a cat Jumped on the table and knocked out one button on the floor. What is the probability that the button on the floor is blue?

    A)  \[\frac{7}{20}\]                                 

    B)         \[\frac{3}{5}\]           

    C)         \[\frac{1}{5}\]                                   

    D)         \[\frac{1}{4}\]           

    Correct Answer: C

    Solution :

    Total number of buttons = 4 + 7 + 3 + 6 = 20 Number of blue buttons = 4 Probability that the button on the floor is blue \[=\frac{4}{20}=\frac{1}{5}\]


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