Multiple Choice Questions on If A2 ndash B2 252 and A B 42 then find the value of lsquo B rsquo ........ for IBPS RRB - Office Assistant/ Clerical Exam Preparation

Back to Main Page

Multiple Choice Questions

If A2 ndash B2 252 and A B 42 then find the value of lsquo B rsquo ........

Quantitative Aptitude(IBPS RRB CL) Number System
    Download Solution PDF
    If A2– B2 =252 and A + B = 42 then find the value of ‘B’?

    18

    Correct Answer

    16

    Incorrect Answer

    14

    Incorrect Answer

    20

    Incorrect Answer

    22

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Number System
    Prepare through Micro-courses
    Try Now
    Explanation:
    (A + B)(A – B) = 252
    ⇒ 42 × (A– B) = 252 [A + B = 42 given]
    ⇒ (A– B) = 6 …(i)
    And A + B = 42…(ii)
    Solve (i) and (ii), we get
    B = 18

    By: Munesh Kumari
    ProfileResources

    Let's Discuss

    Master
    Number System
    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