Multiple Choice Questions on Mary jogs 9 km at a speed of 6 km per hour At what speed would she need to jog during the next 1 5 h........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Mary jogs 9 km at a speed of 6 km per hour At what speed would she need to jog during the next 1 5 h...........

Quantitative Aptitude ( CCS) Time & distance
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    Mary jogs 9 km at a speed of 6 km per hour. At what speed would she need to jog during the next 1.5 hours to have an average of 9 km per hour for the entire jogging session ?

    9 kmph

    Incorrect Answer

    10 kmph

    Incorrect Answer

    12 kmph

    Correct Answer

    14 kmph

    Incorrect Answer
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    Explanation:


    Hence, option 3 is the correct answer.

    By: Amit Kumar
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