Multiple Choice Questions on The ratio of the amount of work done by x 1 labours in x 1 days and that done by x 1 labours in x 2 ........... for SSC CGL Exam Preparation

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Multiple Choice Questions

The ratio of the amount of work done by x 1 labours in x 1 days and that done by x 1 labours in x 2 ...........

Quantitative Aptitude (CGL) Time and work
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    The ratio of the amount of work done by (x-1) labours in (x+1) days and that done by (x+1) labours in (x+2) days is 5 : 6. Then the value of x is

    15

    Incorrect Answer

    16

    Correct Answer

    17

    Incorrect Answer

    14

    Incorrect Answer
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    Explanation:

    (x-1)(x+1)/(x+1)(x+2) =5/6
    6x – 6 = 5x + 10
    x = 16

    By: MIRZA SADDAM HUSSAIN
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