1 Without stoppages a train travels a certain distance with an average speed of 50 kmph and with stoppages it covers the same distance with an average speed of 40 kmph. What is the time in minutes per hour for which train stops?

Without stoppages a train travels a certain distance with an average speed of 50 kmph and with stoppages it covers the same distance with an average speed of 40 kmph. What is the time in minutes per hour for which train stops?


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