11. A cyclist covers first 10 km in 45 minutes
next 10 km in 1 hour and last 10 km in 1 hour
15 minutes. Find the average speed of the cyclist
in the whole journey.
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Answer:
next 10 kilometres is 1 hr. Time taken for next 10 kilometres=1hr15 minutes. =5/4 hrs. Average speed of the cyclist=30/3=10 KMPH
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Answer:
this is your answer okay
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