Comprehension Passage
Directions : Study the graph to answer the questions that below:
Following bar graph shows the length of train and distance travelled by particular train.
The time taken by train III and IV to cover the respective distance is 24 seconds and 16 seconds. Find the difference between the speeds of trains.
1
20 kmph
2
6.75 kmph
3
11 kmph
4
9 kmph
5
18 kmph