Question
Time taken by a boat to cover 100 km downstream is 5 hours, whereas time taken to cover 84 km upstream is 7 hours. If 'N' represents the distance covered by the boat in still water in 15 hours, then find the value of (N − 210)².
More Boats and streams Questions
- In still water, a boat travels 63 km in 3 hours. If the speed of the stream is 6 km/h, then what is the percentage increase of downstream speed compared to...
- A boat can cover 150 km in downstream in 15 hours and 130 km in upstream in 13 hours. Find the distance travelled by the boat in still water in 5 hours.
- A boat moves at 40 km/hr downstream and 10 km/hr upstream. How long will it take to cover 150 km in still water?
- A boat can travel 7.2 km upstream in 18 min. If the ratio of the speed of the boat in still water to the speed of the stream is 7:1. How much time will the...
- The speed of current is 40 km/hr. If the speed of the boat in still water had been 10 km/hr more than the original speed then it would take 5.5 hours to co...
- Find the total distance covered by boat in each upstream and downstream in 5 hours if the speed of boat in still water and speed of current is 25 km/h and ...
- A boat travels 300 km downstream and 200 km upstream in 20 hours. If the ratio of the speed of the boat in still water to the speed of the stream is 5:1, t...
- Speed of boat is 10 km/hr. Speed of the stream is 20% less than speed of boat. Then find time taken by boat to go 54 km downstream?
- A boat travels 420 km downstream and 280 km upstream in 28 hours. If the ratio of the speed of the boat in still water to the speed of the stream is 5:1, t...
- A boat covers a distance of 36 kilometers in still water in 24 minutes. If the current's speed is two-fifths of the boat's speed in still water, how long w...
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)