Multiple Choice Questions on If y 2x 1 x 3 find x when y 1 ........ for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

If y 2x 1 x 3 find x when y 1 ........

Quantitative Aptitude (RRB NTPC) Algebra
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    If y=(2x-1)/(x+3) , find x when y=1

    4

    Correct Answer

    -4

    Incorrect Answer

    3/2

    Incorrect Answer

    4/3

    Incorrect Answer
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    Explanation:
    y=(2x-1)/(x+3)
    ⇒ Put y=1
    x+3=2x–1
    ⇒ x=4

    By: Barka Mirza
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