A person travelled from hyderabad to chennai at an average speed of 30 kmph and then came bvack to hyderabad at an average speed of 90 kmph along the same route. What is the average speed for the enti
A person travelled from hyderabad to chennai at an average speed of 30 kmph and then came bvack to hyderabad at an average speed of 90 kmph along the same route. What is the average speed for the enti
A). 75 kmph
B). 60 kmph
C). 45 kmph
D). cannot be determined
1 answers
Other Questions
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4. if a man cover 10.2 km. in 3 hours. The distance covered by him in 5 hours is ?
5. A train passes an electrical pole in 20 seconds and passes a platform 250 m long in 45 seconds .Find the length of the train.
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