Multiple Choice Questions on A duster is of dimension 5x5x7 all in cms is sinked into a cylindrical vessel of radius 5 cm an........... for Common University Entrance Test (CUET) Preparation

Back to Main Page

Multiple Choice Questions

A duster is of dimension 5x5x7 all in cms is sinked into a cylindrical vessel of radius 5 cm an...........

Quantitative Aptitude (CUET) Percentage
    Sign in with Google
    Download Solution PDF

    A duster is of dimension 5x5x7 all in cms,  is sinked into a cylindrical vessel of radius 5 cm and height 10 cm. After insertion the level of the water is inccresed by 2.14 cm. Then by what percentage the part of the duster is above the layer ?

    96%

    Incorrect Answer

    4%

    Correct Answer

    50%

    Incorrect Answer

    8%

    Incorrect Answer
    Explanation:

    Imension of the duster is assumed as 5x5x7 cm3

    Volume of the duster below the water layer
    = volume of water increased
    = πr2h = 3.14×52×2.14 ≈ 168 cm3

    Total volume of the duster = 5×5×7 = 175 cm3

    Percentage of the duster part below the layer = 168×100/175 = 96%

    Hence, option 2 is the correct answer.

    Percentage of the duster part above the layer = 4%

    Let's Discuss

    Want Exam specific Multiple Choice Questions on Indian Economy Choose below
    What our students have to say
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free

    Search on abhipedia