Multiple Choice Questions on Two pipes X and Y can separately fill a cistern in 18 and 24 hours respectively If they are turned o........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

Two pipes X and Y can separately fill a cistern in 18 and 24 hours respectively If they are turned o...........

Quantitative Aptitude ( CCS) Pipes&cistern
    Download Solution PDF

    Two pipes X and Y can separately fill a cistern in 18 and 24 hours respectively. If they are turned on alternately for one hour each, how long will it take to fill the cistern?

    41/2

    Correct Answer

    42

    Incorrect Answer

    3/14

    Incorrect Answer

    3419

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Pipes&cistern
    Prepare through Micro-courses
    Try Now
    Explanation:

    1/18 + 1/24 = 7/72
    72/7 = 10 2/7
    7/72 * 10 = 35/36 ----- 20 hours
    WR = 1 – 35/36 = 1/36
    1 h ----- 1/18
    ? ----- 1/36 = 1/2 hours
    => 20 1/2 hours

    By: MIRZA SADDAM HUSSAIN
    ProfileResources

    Let's Discuss

    Master
    Pipes&cistern
    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