Multiple Choice Questions on A boat running rows downstream covers a distance of 20 km in 2 hrs while it covers the same distance........... for Combined State Civil Services Preparation

Back to Main Page

Multiple Choice Questions

A boat running rows downstream covers a distance of 20 km in 2 hrs while it covers the same distance...........

Quantitative Aptitude (CSC) Boats and Streams
    Sign in with Google
    Download Solution PDF

    A boat running rows downstream covers a distance of 20 km in 2 hrs while it covers the same distance upstream in 5 hrs. Then speed of the boat in still water is ?

    7 km/hr

    Correct Answer

    8 km/hr

    Incorrect Answer

    9 km/hr

    Incorrect Answer

    10 km/hr

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Boats and Streams
    Prepare through Micro-courses
    Try Now
    Explanation:

    Downstream speed, D = 20 km/2hrs = 10 km/h
    Upstream speed, U = 20 km/5hr = 4 km/h
    Speed of boat in still water = D + U/2
    = 10 + 4/2 = 7 km/h

    Please Wait..

    Let's Discuss

    Please Wait..
    Please wait..
    Master
    Boats and Streams
    With abhipedia
    Micro Courses
    Try Now

    Please Wait..

    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