Multiple Choice Questions on A car covers a certain distance at a speed of 210kmph in 5 hours To cover the two times distance in ........... for CDS Exam Preparation

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Multiple Choice Questions

A car covers a certain distance at a speed of 210kmph in 5 hours To cover the two times distance in ...........

Quantitative Aptitude (CDS) Time & distance
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    A car covers a certain distance at a speed of 210kmph in 5 hours. To cover the two times distance in 2(2/3) hours, it must travel at a speed of?

    750km/h

    Incorrect Answer

    787.5km/h

    Correct Answer

    600km/h

    Incorrect Answer

    200km/h

    Incorrect Answer
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    Explanation:

    Let distance is d 
    d=210 ×5
    =1050 km
    according to Second statement distance is two times 
    2d=2×1050=2100 km
    Speed is=2100/(8/3) 
    =6300/8
    =787.5 km/h

    By: bhavesh kumar singh
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