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Suppose a car covers a certain distance...

Suppose a car covers a certain distance at a uniform speed. Then we can say for certain that more is the speed of the car.less is the time taken to cover this distance.
Thus speed varies inversly as the time taken to cover a certain distance.

Answer

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Knowledge Check

  • The speed of a car is 60 km/hr. The time taken to cover a distance of 300 km in hours is

    A
    6
    B
    8
    C
    4
    D
    5

  • A car covers a certain distance at a speed of 54 km/hr in 7 hours. What should be the speed of car to cover the same distance in 6 hours?

    A
    72 km/hr
    B
    56 km/hr
    C
    63 km/hr
    D
    54 km/hr

  • A car travels a certain distance at a speed of 120km/hr in 4 hours. What should be the speed of the car if the car covers the same distance in 3 hours 20 minutes.

    A
    142 km/hr
    B
    140 km/hr
    C
    124 km/hr
    D
    144 km/hr

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    A person saves 5 min in covering a certain distance by increasing his speed by 20% . What is the time taken to cover the distance at his usual speed ?

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    A car covers a distace of 480 km at a uniform speed. If the speed of the car is 20 km/hour more, it takes 2 hours less to cover the same distance. What was the original speed of the car?

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