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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-8

  • question_answer
    The radius and the height of a closed cylindrical water tank are 1 m and 7 m. Find the total cost for painting the lateral surface area of this tank, if the cost per \[{{m}^{2}}\] is Rs. 15.

    A)  Rs. 1000                      

    B)  Rs. 1200

    C)  Rs. 1100                      

    D)  Rs. 1125

    E)  None of these

    Correct Answer: E

    Solution :

     Not Available


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