Multiple Choice Questions on A sailor goes 12 km downstream in 48 minutes and returns in 1 hour 20 minutes The speed of the sailo........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

A sailor goes 12 km downstream in 48 minutes and returns in 1 hour 20 minutes The speed of the sailo...........

Quantitative Aptitude ( CCS) Boats and Streams
    Download Solution PDF

    A sailor goes 12 km downstream in 48 minutes and returns in 1 hour 20 minutes. The speed of the sailor in still water is

    12 km/hr

    Correct Answer

    12.5 km/hr

    Incorrect Answer

    13 km/hr

    Incorrect Answer

    15 km/hr

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

    Downstream speed, D = (12/4)/5 = (12 × 5)/4 = 15 km/h
    Upstreeam speed, U = 12/(1 + 1/3) = (12 × 3)/4 = 9 km/h
    Speed of the boat in still water = 15 + 9/2 = 24/2 = 12 km/hr

    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