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8th Class Mathematics Data Handling Question Bank Data Handling

  • question_answer
    A glass Jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?

    A)  \[\frac{7}{10}\]                                 

    B)         \[\frac{3}{10}\]         

    C)         \[\frac{4}{5}\]                                   

    D)         \[\frac{2}{5}\]           

    Correct Answer: B

    Solution :

    Total number of marbles = 6 + 5 + 4 + 5 = 20 Number of red colour marbles = 6 Probability of choosing red colour marble \[\text{=}\frac{6}{20}=\frac{3}{10}\]


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