3 Questions
What is the ratio of the speeds of two trains starting from 2 stations 200 km apart and going in opposite direction?
11:9
What is the length of a train that can cross a pole in 10 seconds, if its speed is 20 meters per second?
200 M
If a car covers a certain distance in 10 hours at a speed of 80 km/hr, what will be the increased speed required to cover the same distance in 4 hours?
120 KM/HR
Study Notes
Relative Speed
- Two trains start from 2 stations 200 km apart, moving in opposite directions.
- The ratio of their speeds is unknown.
Train and Pole
- A train crosses a pole in 10 seconds.
- The speed of the train is 20 meters per second.
- The length of the train can be calculated based on this information.
Time and Speed
- A car covers a certain distance in 10 hours at a speed of 80 km/hr.
- To cover the same distance in 4 hours, the car needs an increased speed.
Challenge your math skills with this quiz! Test your ability to solve speed and distance problems by answering questions like "By how much does the speed of a car need to increase to cover the same distance in a shorter time?" and "What is the distance between two trains that cross each other in opposite directions?" Put your knowledge to the test and see if you can get the right answer.
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