Question
the respective ratio between the speeds of a car, a train and a bus is 5 : 9 : 4. the average speed of the car, the bus and the train is 72 kmph together. what is the average speed of the car and the
Answer: Option C
Explanation :
Was this answer helpful ?
Explanation :
Was this answer helpful ?
More Questions on This Topic :
Question 10. what is the average of first 21 multiples of 7 ?....
Submit Solution