exam Maths Puzzle Numerical Ability

an engineer is required to report at station B every morning. at afixed time. when he left station A at 8:00 A.M and walked at 1.8 kph, he arrived at B, 5 minutes late. how far in km station B from station A? what is his appointment time at B.

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exam Other Question

Lynn and Laws knew that the confection should be exactly 8% sugar. It was to be made using one component that was 5% sugar and another that was 20% sugar. How much of each should they use to get 800 ml of the confection? It took three hours to row a boat 18 km against the current. The return trip with the current took 1 1/2 hours. Find the speed of the rowboat in still water.