Multiple Choice Questions on A man can row 8 km hr in still water When the river is running at 4 km hr it takes him 2 1 3hr to ro........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

A man can row 8 km hr in still water When the river is running at 4 km hr it takes him 2 1 3hr to ro...........

Quantitative Aptitude ( CCS) Boats and Streams
    Download Solution PDF

    A man can row 8 km/hr in still water. When the river is running at 4 km/hr, it takes him 2 1/3hr to row to a place and come back. How far is the place?

    4 km

    Incorrect Answer

    5 km

    Incorrect Answer

    7 km

    Correct Answer

    10 km

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

    Downstream speed = 8+4= 12 => a
    Upstream speed = 8-4= 4 => b
    Distance = a*b/(a+b) * total time (t)
    = 12*4/16 * 7/3
    = 7kms

    By: Pranav Gupta
    ProfileResources

    Let's Discuss

    Master
    Boats and Streams
    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