10th Class Mathematics Probability Question Bank Probability

  • question_answer Honey goes to school by a car driven by his driver or uses his bicycle. Probability that he will use the car is \[\frac{3}{7}\] . What is the probability that he will use his bicycle for going to the school?

    A)  \[\frac{1}{7}\]                       

    B)  \[\frac{6}{7}\]           

    C)  \[\frac{4}{7}\]                       

    D)  \[\frac{5}{7}\]

    Correct Answer: C

    Solution :

    Probability that he will use the bicycle                                       + Probability the he will use the car = 1  \[\therefore \] Probability that he will use the car = 3/7      \[\therefore \] Probability that he will use the bicycle        \[=1-\frac{3}{7}=\frac{4}{7}\]

adversite


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