Multiple Choice Questions on In two successive years 100 and 90 students of a school appeared at the final examination of which 6........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

In two successive years 100 and 90 students of a school appeared at the final examination of which 6...........

Quant (SSC) Percentage
    Download Solution PDF

    In two successive years, 100 and 90 students of a school appeared at the final examination of which 60% and 80% passed respectively. The average rate of students passed (in percent) is

    62%

    Incorrect Answer

    68 7/19%

    Incorrect Answer

    68%

    Incorrect Answer

    69 9/19%

    Correct Answer
    छोटे Courses बड़े Results
    Master Percentage
    Prepare through Micro-courses
    Try Now
    Explanation:

    Total examinees = 100 + 90 = 190,
    Total successful examinees ⇒  60% of 100 + 80% of 90
    ⇒  60 + 72 = 132.
    ∴   Reqd% = 132/190 x 100 = 1320 /19
    = 69 9/19%

    By: Amit Kumar
    ProfileResources

    Let's Discuss

    Master
    Percentage
    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