A car covers and distance of 270 km with some
speed. If the speed is decreased by 10 km/h it
will take 54 minutes more to cover the same
distance find the original speed of the car and
original time to reach the required distance
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A car covers a distance of 240 km with some speed. If the speed is increased by 20 km/hr, it will cover the same distance in 2 hours less. Find the speed of the car.
your answer is 40
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