20 results for "speed"
Questions 20
A computer's speed is measured in:
View
The ratio of the speeds of two cars is 3 : 4. If the first car covers a distance of 150 km in 5 hours, find the speed of the second car.
View
In March 2026, the 'Brahmos-II' hypersonic missile entered its final stage of user trials. What is its estimated maximum speed?
View
What is the speed of light in a vacuum?
medium
View
A train 150 meters long is running at a speed of 54 km/hr. How much time will it take to cross a telephone pole?
View
A boat goes 8 km downstream in 40 minutes and 6 km upstream in 40 minutes. What is the speed of the boat in still water?
View
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
View
A car covers 300 km in 5 hours. What is its speed in m/s?
View
Which country launched the world's first freight-only bullet train with a top speed of 275 kmph in March 2026?
View
A boat travels 24 km upstream in 4 hours and 24 km downstream in 2 hours. What is the speed of the boat in still water?
View
Which memory is used as a temporary storage between the CPU and RAM to speed up processing?
View
What is the speed of sound in air at room temperature (approx)?
View
A 100-meter long train passes a bridge 150 meters long in 25 seconds. What is the speed of the train in km/h?
View
In computers, which unit is used to measure the speed of the processor?
View
In March 2026, which Indian state became the first to declare 'Right to High-Speed Internet' as a fundamental welfare right for all citizens?
View
The ratio of the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:
View
The ratio of the speed of three cars is 2:3:4. What is the ratio of the time taken by them to cover the same distance?
medium
View
A dog takes 3 leaps for every 5 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is:
hard
View
The ratio of the speed of two trains is 7:8. If the second train runs 400 km in 4 hours, what is the speed of the first train?
medium
View
The speed of a train is 72 km/hr. How much distance will it cover in 15 seconds?
View