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Question
A truck covers a distance of 330 kms at the speed of 30 kmph. What is the average speed of a car which travels a distance of 110 kms more than the truck in the same time?
Options:
A .  42 Kmph
B .  48 Kmph
C .  39 Kmph
D .  36 Kmph
E .  None of these
Answer: Option E


Time = Distance covered by truck/Speed

=330/30 = 11hours

Distance covered by car in 11hours = 330+110 = 440 km

∴ Average Speed of car = 440/11

= 40 kmph



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