Question
A man covers half of his journey at 6km/hr and the remaining half at 3km/hr. His average speed is
Answer: Option A
Answer: (a)Using Rule 5,If a bus travels from A to B with the speed x km/h and returns from B to A with the speed y km/h,then the average speed will be $({2xy}/{x + y})$
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Answer: (a)Using Rule 5,If a bus travels from A to B with the speed x km/h and returns from B to A with the speed y km/h,then the average speed will be $({2xy}/{x + y})$
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