Question
The income of ‘A’ increases by 20% every year. If his income 3 years hence from now will be Rs. 13478.4, then find his income a year before from now.
More Boats and streams Questions
- A boat's speed in still water allows it to cover 120 km in 8 hours. The current's speed is 20% of the boat's speed. How long will it take the boat to trave...
- The ratio of the speed of boats ‘A’ and ‘B’ in still water is 8:9, respectively. The speed of the current is 25% of the speed of boat ‘A’ in still water. I...
- Time taken by boat to cover 72 km upstream is half of the time taken by boat to cover 216 km downstream. If speed of stream is 6 km/h, then find the speed ...
- The speed of a boat in still water is 28 km/hr. If the boat covers 140 km in upstream in 7 hours, then find the time taken by the boat to travel 144 km in ...
- A boat can cover 90 km upstream and 225 km downstream in 15 hours. Speed of the stream is how much less than the speed of the boat in still water if the bo...
- A boat can travel at 12 km/h in still water. The speed of the stream is 3 km/h. How much time will it take for the boat to go from point A to point B and c...
- The circumference of the two circles is 110 cm and 330 cm respectively. What is the difference between their radii?
- When travelling downstream, a boat takes 4.25 hours to travel 187 km. If the speed of the stream is (5/11)th of downstream speed of the boat, then find the...
- A boat travels 48 km downstream in 4 hours and 36 km upstream in 4 hours. Find the speed of the stream.
- A boy can swim a certain distance downstream in 3 hours and return in 5 hours. If the rate of stream is 6 kmph then what is the speed of boy in still water...
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