Q. 194.2( 6 Votes )

Distance between Bholu’s and Golu’s house is 9 km. Bholu has to attend Golu’s birthday party at 7 o’clock. He started from his home at 6 o’clock on his bicycle and covered a distance of 6 km in 40 minutes. At that point he met Chintu and he spoke to him for 5 minutes and reached Golu’s birthday party at 7 o’clock. With what speed did he cover the second part of the journey? Calculate his average speed for the entire journey.

Answer :

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Party start at 7’o clock


Total time spend by Bholu = 40 min (traveling) + 5 min (chatting) = 45 min


So Bholu has to reach Golu’s house within 15 min (1hour – 45 min)


The speed with which Bholu has to cover the second part of the journey is


=


=


Average The average of Bholu’s in the entire journey is total distance divided by total the time taken


=


=


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