In a morning walk, three persons step off together. Their stepsmeasure 80 cm, 85 cm and 90 cm respectively. What is the minimum distanceeach should walk so that all can cover the same distance in complete steps?
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Two tankers contain 850 litres and 680 litres of kerosene oilrespectively. Find the maximum capacity of a container which can measure thekerosene oil of both the tankers when used an exact number of times.
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