| Q.34 | The time taken by a boat to cover a certain distance downstream is 40% of the time taken by it to cover the same distance upstream. What is the ratio of the speed of the boat in still water to its speed going upstream? | |
| Ans | 1. 5 : 2 | |
| 2. 7 : 4 | ||
| 3. 10 : 7 | ||
| 4. 5 : 3 |
Correct Ans: 2