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A car covers 4 successive 3km stretches at speed of 10kmph,20kmph,30kmph &
60kmph resp. Its average speed is.
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A person walks at 5kmph for 6hr and at 4kmph for 12hr. The average speed is.
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A bullock cart has to cover a distance of 80km in 10hrs. If it covers half of the journey
in 3/5th time.wht should be its speed to cover the remaining distance in the time left.
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A is twice as fast as B and B is thrice as fast as C is. The journey covered by B in?
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A man performed 3/5 of the total journey by ratio 17/20 by bus and the remaining
65km on foot.wht is his total journey.
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A train M leaves Meerat at 5 am and reaches Delhi at 9am . Another train N leaves
Delhi at 7am and reaches Meerut at 1030am At what time do the 2 trains cross one
Another
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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 hours, it must travel at a speed of:
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The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:
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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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