Question
A car can finish a certain journey in 10 hours at a speed of 42 kmph. In order to cover the same distance in 7 hours, the speed of the car (km/h) must be increased by
More Time and distance Questions
- A sprinter is 600 metres behind another runner and begins a chase at a speed of 22 m/s. If the runner ahead is moving at 14 m/s, find out the time it will ...
- A boat can travel 30 km downstream in 45 min. The ratio of the speed of the boat in still water to the speed of the stream is 5: 3. How much time will the ...
- What is the length of the bridge which a man riding 21 km an hour can cross in 3 min.?
- Priya travels a certain distance in 3 hours. Then she increases her speed by 6 km/hr and travels for 7 hours. If the distance covered with increased speed ...
- The speed of a bike increases by 8 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 12 km, the find the total distance travel...
- A train has to cover a distance of 90 km in 15 hours. If it covers half the journey in 4/5 th of the time, the speed to cover remaining distance in the tim...
- A and B are travelling towards each other with a speed of 30 km/hr and 40 km/hr. If they started at same time and A covered 22 km less distance than B befo...
- Train A crosses Train B, which is running in the opposite direction at a speed of 60 km/h, in 18 seconds. The ratio of the lengths of Train A to Train B is...
- Resham travels 60 km at 20 km/h by cycle, 120 km at 60 km/h by car, and the remaining 10 km on foot at 2.5 km/h. Find her average speed for the whole journ...
- A car running with a speed of 60 km/hr takes 16 hours to go from 'A' to 'B'. If on the way back from 'B' to 'A', the car takes 20% less time than it takes ...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
