A train travels from Delhi to Mumbai at a constant speed of 60km per hour and returns from Mumbai to Delhi at a speed of 80km per hour. Find the average speed of the train.
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10
Explanation:
Delhi - Mumbai = 60 kmph
Mumbai - Delhi = 80kmph
avgV = speed of going + coming / 2
= 60+80/2
= 140/2
= 70kmph ...:);)
therefore , the train travels in a average for 70kmph ..
Answered by
1
70km/hr ..................
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