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9th Class Mathematics Probability Question Bank Probability

  • question_answer
    A small child has a collection of shapes. She chooses one of the shapes at random. What is the possibility that it is a rectangle?

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

    B)  \[\frac{4}{13}\]

    C)  \[\frac{1}{4}\] 

    D)  \[\frac{1}{6}\]

    Correct Answer: C

    Solution :

    (c): No. of rectangle \[=4=n\left( E \right)\] Total shapes \[0=16=n\left( S \right)\] \[\therefore n\left( P \right)=\frac{4}{16}=\frac{1}{4}\]                


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