Question
A boy can swim a certain distance downstream in 5 hours and return in 7 hours. If the rate of stream is 4 kmph then what is the speed of boy in still water?
More Time and distance Questions
- A journey over a certain distance takes 4 hours longer when traveling at a speed of 12 km/h compared to traveling at a speed of 16 km/h. Determine the time...
- Two trains X and Y start at the same time in the opposite direction from two points P and Q and arrive at their destinations 100 and 81 hours respectively ...
- Two athletes start running on a circular track of 5000 meters from the same point at the same time. Their speeds are 72 km/h and 108 km/h respectively. If ...
- Car ‘C’ is 200 metres ahead of car ‘D’. Car ‘C’ is moving at 25 m/s and car ‘D’ is moving at 108 km/h. How much time will car ‘D’ take to overtake car ‘C’?
- A car travels at a speed of 60 km/hr for 2 hours and then at 40 km/hr for 3 hours. Find the total distance travelled.
- A consultant charges Rs. 50 per km for cab travel and Rs. 30 per km for auto travel. In a week, he travelled 150 km in total and claimed Rs. 5400. How many...
- The distance between points X and Y is in the ratio of 16:9 compared to the distance between points Y and Z. A person P travels from X to Y at a speed of '...
- In a 1,200-meter race between 'A' and 'B', 'A' gives 'B' a head start of 48 meters. Both 'A' and 'B' finish the race simultaneously. If 'B's speed is 6 m/s...
- A car covers the first 120 km at a speed of 60 km/h and the next 180 km at a speed of 90 km/h. What is the average speed of the car for the whole journey?
- A Truck travel 300 km in 7 hours 30 minutes, if the speed of Bike 20% more than that of Truck, then find the time taken by Bike to travel 720 km.
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