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Person 'A' begins a journey from Punjab to Delhi, driving initially at 120 km/hr. Every 36 minutes, he reduces his driving speed by 5 km/hr. If the dist...
A man travels some distance at a speed of 20 km/hr and returns at a speed of 15 km/hr. If the total time taken by him is 3 hrs 30 min, the distance is
It takes 12 hours less to travel from point 'C' to point 'D' at a speed of 50 km/h than it takes to travel the same distance at 20 km/h. If 50% of the d...
Ravi must go from Hyderabad to Delhi. The distance between Hyderabad and Delhi is 1,500 km. He decides to travel 25% of the distance on foot, 30% of the...
The distance between two stations A and B is 900 km. A train starts from A and moves towards B at an average speed of 30 km/hr. Another train starts fr...
Speed of a car and a bus is 18 km/h and 10 km/h, respectively. If the time taken by the car to cover a distance of ‘20x’ km is 1 hour less than time...
The ratio of the speeds of a bus and a car is 5: 12. If the car covers 504 km in 7 hours, what is the speed of the bus in km/h?
Average speed of ‘A’ during a 20-hour journey is 24 km/h. If he covered the first 320 km of his journey at a speed of 20 km/h, then find the speed a...
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 5 hrs?