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Question 1
The ratio of the speed of a car to that of a train is 15:22. If the speed of the train is 35 km/hr more than that of the car, what is the speed of the car?
Question 2
A car covers a distance of 540 km in 9 hours. Speed of a train is double the speed of the car. Two-third the speed of the train is equal to the speed of a bike. How much distance will the bike cover in 5 hours?
Question 3
The average speed of P is 4/5 times the average speed of Q and R covers 450 km in 15 hours. How much distance will be covered by P in 4 hours if the speed of Q is twice of the speed of R?
Question 4
Aman completed a certain journey by a cycle. If he covered 30% of the distance at the speed of 20 km/hr, 60% of the distance at 40 km/hr and the remaining distance at 10 km/hr; his average speed for the whole journey was
Question 5
A 320 m long train moving with an average speed of 120 km/h crosses a platform in 24 s. A man crosses the same platform in 4 minutes. What is the speed of the man (in m/s)?
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Dec 12CDS & Defence
