Multiple Choice Questions on The cost of painting a spherical vessel of diameter 14 cm is Rs 8008 What is the cost of painting pe........... for CDS Exam Preparation

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Multiple Choice Questions

The cost of painting a spherical vessel of diameter 14 cm is Rs 8008 What is the cost of painting pe...........

Quantitative Aptitude (CDS) Mensuration 3D
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    The cost of painting a spherical vessel of diameter 14 cm is Rs. 8008. What is the cost of painting per square centimeter?

    Rs. 8

    Incorrect Answer

    Rs. 9

    Incorrect Answer

    Rs. 13

    Correct Answer

    Rs. 14

    Incorrect Answer
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    Explanation:

    As surface Area of spherical vessel
    =4\pi(radius)2
    =4×22/7×(14/2)2
    =4×22/7×7×7
    =616cm2
    Cost of painting per square centimeter =Rs.8008/616=Rs.13

    By: Munesh Kumari
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