Multiple Choice Questions on A runner 39 s average speed reduces by 25 every hour If he runs 16 km in the first hour and he runs ........... for CAPF (AC) Exam Preparation

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Multiple Choice Questions

A runner 39 s average speed reduces by 25 every hour If he runs 16 km in the first hour and he runs ...........

Quantitative Aptitude( Paper-I ) Time & distance
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    A runner's average speed reduces by 25% every hour. If he runs 16 km in the first hour and he runs for 3 hou rs , then what is his overall average speed?

    This questions was previously asked in
    CAPF 2022 Paper-1
    View All CAPF Previous Year Papers

    12 km/hr

    Incorrect Answer

    12.33 km/hr

    Correct Answer

    10.33 km/hr

    Incorrect Answer

    13 km/hr

    Incorrect Answer
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    Explanation:

    12.33 km/hr.

    • Avg. speed = Total Dist./ Total. time
    • 1 hour = 16 km
    • 2nd hour = 12 km
    • 3rd hour = 9 km
    • Total Distance =16+12+9 = 37 km
    • Avg. speed= 37 /3 = 12.33 km/hr

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