Multiple Choice Questions on A car after covering 1 2 of a journey of 100 km develops engine trouble and later travels at 1 ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A car after covering 1 2 of a journey of 100 km develops engine trouble and later travels at 1 ...........

Quantitative Aptitude ( CCS) Time & distance
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    A car after covering 1/2 of a journey of 100 km develops engine trouble and later travels at  1/2 of its original speed. As a result, it arrives 2 hours late than its normal time. What is the normal speed of the car is?

    45

    Incorrect Answer

    35

    Incorrect Answer

    25

    Correct Answer

    35

    Incorrect Answer
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    Explanation:

    [50/x + 50/(x/2)] – 100/x = 2
    x = 25

    By: MIRZA SADDAM HUSSAIN
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