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Railways Quantitative Aptitude Speed, Time and Distance Question Bank Time, Speed and distance Sample Test Paper-12

  • question_answer
    A car travelling with \[\frac{5}{7}\] of its actual speed covers 42 km in 1 hr 40 min 48 sec. The actual speed of car is

    A)  25 km/hr          

    B)  28 km/hr

    C)  35 km/hr          

    D)  \[24\frac{3}{7}\]km/hr

    Correct Answer: C

    Solution :

    [c] Let actual speed = x \[\therefore \] \[\frac{5}{7}x\times \frac{6048}{3600}=42\] \[x=\frac{42\times 7\times 3600}{5\times 6048}\]             x = 35 km/h


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