Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes?
A) 5 kmph
B) 6 kmph
C) 7.5 kmph
D) 8 kmph
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try yourself and your answer will come
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