MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Maths knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Ratio between speed of boat in still water to speed of stream is 7 : 2. If 126 km is travelled downstream in 3.5 hours then find the difference between speed of boat in still water to speed of stream(in kmph)? |
| A. | 15 |
| B. | 22 |
| C. | 24 |
| D. | 20 |
| E. | 18 |
| Answer» E. 18 | |
| 2. |
A boat covers a certain distance downstream in 1 hour, while it comes back in 3/2 hours. |
| A. | 1 kmph |
| B. | 5 kmph |
| C. | 10 kmph |
| D. | 15 kmph |
| Answer» E. | |
| 3. |
The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance traveled downstream in 12 minutes is : |
| A. | 2.1 km |
| B. | 1.8 km |
| C. | 4.2 km |
| D. | 3.6 km |
| Answer» E. | |
| 4. |
The speed of a boat in still water is 10 km/hr. If it can travel 26 km downstream and 14 km upstream in the same time, the speed of the stream is: |
| A. | 1.5km/hr |
| B. | 2.5 km/hr |
| C. | 3 km/hr |
| D. | 4.5 km |
| Answer» D. 4.5 km | |
| 5. |
In one hour, a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in still water (in km/hr) is : |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 9 |
| Answer» D. 9 | |
| 6. |
Speed of boat in upstream is 11km/hr and downstream is 23 km/hr find the speed of boat in still water? |
| A. | 15 km/hr |
| B. | 17 km/hr |
| C. | 9 km/hr |
| D. | 8 km/hr |
| Answer» C. 9 km/hr | |
| 7. |
If a boat goes upstream at a speed of 24 km/hr and comes back the same distance at 40 km/hr. What is the average speed (in km/hr) for the total journey? |
| A. | 32 |
| B. | 30 |
| C. | 31 |
| D. | 33 |
| Answer» C. 31 | |
| 8. |
A man can row with the stream at 9 km/hr. and against the stream at 3 km/hr. His speed in still water is - |
| A. | 12 km/hr |
| B. | 5 km/hr |
| C. | 10 km/hr |
| D. | 6 km/hr |
| Answer» E. | |
| 9. |
A swimmer can swim 68 km downstream and 45 km upstream in 9 hours and he will take 2 hours more to swim 51 km downstream and 72 km upstream. Find the speed of the swimmer in still water. |
| A. | 17 |
| B. | 15 |
| C. | 13 |
| D. | 9 |
| Answer» D. 9 | |
| 10. |
Speed of a boat in still water is 12 kmph and that of the current is 3 kmph. A man row a boat upstream up to 135 km and return downstream to the starting point. Find the total time taken for the entire journey in hours. |
| A. | 36 |
| B. | 48 |
| C. | 30 |
| D. | 24 |
| Answer» E. | |
| 11. |
A man rows to a place 35 km in distance and back in 10 hours 30 minutes. He found that he can row 5 km with the stream in the same time as he can row 4 km against the stream. Find the rate of flow of the stream? |
| A. | 1.33 km/hr |
| B. | 1.5 km/hr |
| C. | 1 km/hr |
| D. | 0.75 km/hr |
| Answer» E. | |
| 12. |
If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is : |
| A. | 4 hr |
| B. | 7 hr |
| C. | 2 hr |
| D. | 3 hr |
| Answer» B. 7 hr | |