Multiple Choice Questions on There were 45 girls in a women hostel Due to the admission of 15 new girls the expenses of the mess ........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

There were 45 girls in a women hostel Due to the admission of 15 new girls the expenses of the mess ...........

Quantitative Aptitude ( CCS) Average
    Download Solution PDF
    There were 45 girls in a women hostel. Due to the admission of 15 new girls, the expenses of the mess increases by Rs30 per day while the average expenditure per head diminished by Rs3. What was the original expenditure of the mess?

    Rs560

    Incorrect Answer

    Rs600

    Incorrect Answer

    Rs520

    Incorrect Answer

    Rs630

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

    Solution:
    Let the expenses per girl be x.
    Then 60(x-3) – 45x = 30
    60x- 180 – 45x =30
    15x=210
    x=14.
    The original expenditure be 45*14=Rs630.

    By: Pranav Gupta
    ProfileResources

    Let's Discuss

    Master
    Average
    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