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On a journey across Bombay, a tourist bus averages 10 km/h for 20% of the distance, 30 km/h for 60% of it and 20 km/h for the remainder. The average speed for the whole journey was
1. 10 km/h
2. 30 km/h
3. 5 km/h
4. 20 km/h
5. None of these
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Last update on February 23, 6:06 am by Rahil Choudhary.
Rahil Choudhary