Free Test Relative Speed – General...

Q1: Two trains running in opposite directions cross a man standing on the platform in 27 sec and 17 sec respectively. If they cross each other in 23 seconds, find the ratio of their speeds.

A. 3:2 B. 1:1 C. 2:3 D. 4:3

Q2: A car overtakes a truck in 10 seconds when moving in the same direction. If the speed of the car is 80 km/hr and the truck is 60 km/hr, what is the length of the truck?

A. 55 m B. 60 m C. 66.7 m D. 50 m

Q3: Two trains 120 m and 180 m long are running in the same direction. The faster train takes 30 sec to overtake the slower. If the speed of the slower is 40 km/h, what is the speed of the faster?

A. 50 km/h B. 54 km/h C. 60 km/h D. 64 km/h

Q4: Two trains 100 m and 150 m long are running in opposite directions and cross each other in 10 seconds. Find the sum of their speeds.

A. 25 m/s B. 20 m/s C. 15 m/s D. 10 m/s

Q5: A cyclist is moving at 20 km/hr and is overtaken by a car in 10 seconds. If the car is moving at 80 km/hr, what is the length of the car?

A. 166.7 m B. 150 m C. 180 m D. 100 m

Q6: Two trains cross a pole in 15 and 20 seconds respectively. If the length of the first is 300 m, what is the length of the second?

A. 400 m B. 200 m C. 450 m D. 500 m

Q7: A train is moving at 60 km/hr. A man is running in opposite direction at 6 km/hr. The train passes the man in 6 seconds. Find the length of the train.

A. 110 m B. 90 m C. 100 m D. 120 m

Q8: Two trains are running in the same direction at 50 km/h and 30 km/h. The faster train crosses a man in 18 seconds. Find the length of the train.

A. 100 m B. 120 m C. 90 m D. 75 m

Q9: A train 100 m long takes 10 seconds to cross a man. Find its speed.

A. 36 km/h B. 40 km/h C. 30 km/h D. 28 km/h

Q10: Two cars are moving in opposite directions at 60 km/hr and 90 km/hr. Find the time they take to cross each other if each car is 5 meters long.

A. 0.2 sec B. 0.25 sec C. 0.4 sec D. 0.5 sec

Q11: Two cyclists start from the same point and move in opposite directions at 10 km/h and 15 km/h. After how long will they be 50 km apart?

A. 2 hr B. 3 hr C. 2.5 hr D. 1 hr

Q12: A train running at 54 km/hr overtakes another running at 36 km/hr in 40 seconds. Find the length of the train.

A. 200 m B. 180 m C. 300 m D. 220 m

Q13: Two trains of equal length cross each other in 10 seconds when going in opposite directions. If the speed of each is 54 km/hr, find the length of each train.

A. 150 m B. 75 m C. 100 m D. 90 m

Q14: A bus travels 120 km at 60 km/hr and returns at 40 km/hr. Find the average speed.

A. 48 km/hr B. 50 km/hr C. 45 km/hr D. 52 km/hr

Q15: If a man walks at 5 km/hr, he misses the train by 7 minutes. If he walks at 6 km/hr, he reaches 5 minutes early. Find the distance to the station.

A. 6 km B. 5 km C. 4 km D. 7 km

Q16: A train crosses a platform 100 m long in 20 sec and a pole in 12 sec. Find the speed of train.

A. 60 km/h B. 72 km/h C. 66 km/h D. 50 km/h

Q17: Two trains are moving in same direction at 70 km/h and 50 km/h. The faster train passes a man in 9 sec. Find the train length.

A. 50 m B. 100 m C. 125 m D. 90 m

Q18: Two trains each 150 m long cross each other in 12 seconds when running in opposite directions. Find the speed of each.

A. 45 km/h B. 30 km/h C. 40 km/h D. 60 km/h

Q19: If two persons walk in opposite directions at 4 km/hr and 6 km/hr, how far apart will they be in 15 minutes?

A. 2.5 km B. 1.5 km C. 3 km D. 1 km

Q20: A train is 120 meters long and runs at 60 km/hr. How long will it take to cross a platform 180 meters long?

A. 18 sec B. 20 sec C. 15 sec D. 12 sec

Quiz for Relative Speed