Relative Speed — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
Two trains of lengths 120m and 180m are moving in opposite directions at speeds of 54 km/hr and 72 km/hr respectively. How much time will they take to completely cross each other?
A car overtakes a truck on a highway. The car is moving at 90 km/hr and the truck at 60 km/hr in the same direction. If the car takes 36 seconds to completely overtake the truck, what is the combined length of both vehicles?
On a circular track of 400m, two athletes start simultaneously from the same point and run in the same direction at speeds of 8 m/s and 6 m/s. After how much time will the faster athlete lap the slower one for the first time?
Two boats start from opposite ends of a river 120 km apart and move toward each other. If their speeds in still water are 15 km/hr and 12 km/hr respectively, and they meet after 4 hours, what is the speed of the river current?
A train 200m long crosses a platform 300m long in 25 seconds. The same train crosses another train 150m long moving in the opposite direction in 15 seconds. What is the speed of the second train?