Question
The current age ratio of Aman and Arjun is 3:4, respectively. After 6 years, their ages will be in the ratio 4:5. What is Aman’s present age?
More Boats and streams Questions
- Covering 54 km upstream and 150 km downstream takes a boat 8 hours in total. The boat’s still-water speed is 18 km/h more than the stream. What is the stre...
- The time required by a boat to travel (x – 40) km against the stream is equal to the time it takes to go (2x – 80) km with the stream. If the speed of the ...
- Speed of a boat in still water is 1.5 times the upstream speed of the boat. The boat takes 5 hours less to cover (D) km distance in downstream than in upst...
- A launch goes 120 km with the current in 6 hours. For the same trip against the current, it needs 4 hours more. What’s the speed of the boat in still water...
- A boat travels 63 km downstream in T hours and 54 km upstream in 2T hours. It also travels 70 km downstream and 60 km upstream in 6 hours. Find the time ta...
- A boat goes 8 km an hour in still water, but takes twice as much time in going the same distance against the current. The speed of the current (in km/hour)...
- Speed of boat in still water is 60% more than speed of current and total time takes by boat to cover certain distance going downstream and upstream is 32 h...
- The speed of boat downstream and upstream is 32 km/hr and 24 km/hr respectively. Time taken to travel a distance of (d + 55) km downstream and (e + 35) km ...
- Speed of a boat in still water is 20 km/h while the speed of stream is ____ km/h. Total time taken by the boat to go 200 km upstream and 300 km downstream ...
- Speed of boat is 10 km/hr. Speed of the stream is 30% less than speed of boat. Then find time taken by boat to go 34 km downstream?
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