Question
Speed of current is equal to 30% of speed of boat in still water. If the boat takes 6 hours to cover 120 km in still water, then find the time taken by the boat to cover 70 km in upstream.
More Boats and streams Questions
- Find the total distance covered by boat in still water in 8 hours if the speed of boat in upstream and in downstream is 10 km/h and 15 km/h respectively?
- A boat can cover 170 km in downstream in 2 hours and 145 km in upstream in 5 hours. Find the speed of boat in still water.
- A boat takes 7 hours to cover 294 km upstream and 9 hours to cover 486 km downstream. Find the time taken by the boat to cover 720 km upstream and 616 km d...
- A boy can swim a certain distance downstream in 5 hours and return in 7 hours. If the rate of stream is 3 kmph then what is the speed of boy in still water...
- A boat takes 12 hours to cover 180 km upstream and 9 hours to cover the same distance downstream. Find the time taken by the boat to cover 175 km in still ...
- The speed of a boat in still water is 45 km/hr, and the speed of the stream is 5 km/hr. The boat takes 30 minutes longer to cover a distance of x km upstre...
- A man can row 6 km/hr in still water. It takes him twice as long to row up as to row down the river. Find the rate of the stream.
- A motorboat covers 48 km downstream and 30 km upstream in 6 hours. Under the same conditions, it covers 64 km downstream and 20 km upstream also in 6 hours...
- A boat takes 4 hours to travel 36 km downstream and 9 hours to travel the same distance upstream. Find the speed of the boat in still water and the speed o...
- The ratio of Alex's boat speed in calm water to the speed of the stream is 5:1, respectively. If the boat can traverse 144 km against the current and 360 k...
Relevant for Exams:
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
