Multiple Choice Questions on The inner circumference of a circular footpath 7m wide is 484m Find the radius of the outer circle ........ for CDS Exam Preparation

Back to Main Page

Multiple Choice Questions

The inner circumference of a circular footpath 7m wide is 484m Find the radius of the outer circle ........

Quantitative Aptitude (CDS) Mensuration 2D
    Download Solution PDF

    The inner circumference of a circular footpath, 7m wide, is 484m. Find the radius of the outer circle.

    82m

    Incorrect Answer

    83m

    Incorrect Answer

    84m

    Correct Answer

    85m

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Mensuration 2D
    Prepare through Micro-courses
    Try Now
    Explanation:

    Let inner radius be r meters.

    Then, 2πr = 484  

    r = (484×7/44) = 77m.

    Radius of outer circle = (77 + 7)m = 84m

    By: bhavesh kumar singh
    ProfileResources

    Let's Discuss

    Master
    Mensuration 2D
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free