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9th Class Mathematics Related to Competitive Exam Question Bank Self Test-12

  • question_answer
    A solid toy is in the form of a right circular cylinder with a hemisphere at one end and a cone at the other end (as shown in the figure). Their common diametre is 4.2 cm. The height of the cylindrical and conical part are 12 cm and 7 cm respectively. Find the volume of the given toy.

    A)       

    B)  

    C)

    D)  

    E)  None of these

    Correct Answer: A

    Solution :

       


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