Theory
Practice Questions
| 1. |
Determine the usual speed of the car
Difficulty: medium |
2
|
| 2. |
Find the average speed of the train
Difficulty: medium |
2
|
| 3. |
Find the number and cost of the articles
Difficulty: medium |
2
|
| 4. |
Find the value of 't'
Difficulty: hard |
2
|
| 5. |
Calculate the time
Difficulty: hard |
2
|
| 6. |
Find the speed of the stream
Difficulty: hard |
5
|
| 7. |
Determine the speed of the train
Difficulty: hard |
5
|
| 8. |
Determine the usual speed of the aeroplane
Difficulty: hard |
5
|