Question
Which of the following represents the same relation as
Travellers, Airplane and Train have?Solution
Some Travellers travel by Airplane and some by Train.
A superbike takes 84 minutes to cover 112 km. If the speed of the superbike is decreased by 20 km/h, then find the time taken by the superbike to cover ...
- A woman drove for 5 hours at a constant speed of 60 km/h and then drove another 2 hours at a constant speed of 90 km/h. Find her average speed for the whol...
A car travels at 60 km/h for 1 hour, 45 km/h for 2 hours, and 90 km/h for 1 hour. Find its average speed.
In a 1.6 km race, 'A' gives 'B' a head start of 300 meters, but still 'A' wins the race by 100 meters. If 'B' takes 15 minutes to complete the race, cal...
A car completes a journey in 6 hrs with a speed of 50 km/hr. At what speed must it travel to complete the journey in 10 hrs?
Train A whose length is 180m is crosses a man standing in the bridge in 4.5 seconds. Train B whose length is165 m, is running at a speed of 63 km/hr and...
Raman traveled a certain distance at a particular speed. If he had traveled 6 km/h faster, he would have taken 30 minutes less. If he had traveled 5 km/...
The average speed of a bus is 5/7 of the average speed of a car which covers 2800 km in 50 hrs. What is the average speed of the bus?Â
A car traveling at a speed of 60 km/h covers a certain distance in 6 hours. If the car increases its speed by 20%, how much time will it save for the sa...
- Neha rows a boat at the speed of 10 km/h and covers a distance in 12 hours. How fast must she row to finish the same trip in 8 hours?
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