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Walking 6/7th of his usual speed, a man is 12 minutes too late. What is the usual time taken by him to cover that distance?
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A car travelling with $ \dfrac{5}{7} $ of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car.
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A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is:
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An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1$ \dfrac{2}{3} $ hours, it must travel at a speed of:
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A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
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A and B walk around a circular track. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. If they start at 8 a.m. from the same point in opposite directions, how many times shall they cross each other before 9.30 a.m.?
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Two boys starts from the same place walking at the rate of 5 kmph and 5.5 kmph respectively in the same direction. What time will they take to be 8.5 km apart?
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Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
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An athlete runs 200 metres race in 24 seconds. What is his speed?
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A man travelled a distance of 61 km in 9 hours. He travelled partly on foot at 4 km/hr and partly on bicycle at 9 km/hr.
What is the distance travelled on foot?
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