Comprehension Passage
Directions: Answer the questions based on the information given below.
The pie chart given below shows the percentage of time taken by each train to cross a pole.

Trains P, R, and S can cross a bridge of length 450 meters in 32 seconds, 26 seconds, and 40 seconds respectively while trains Q and T can cross a platform of length 480 meters in 35 seconds and 25 seconds respectively. Train S can cross a platform of its double length in 30 seconds.
The pie chart given below shows the percentage of time taken by each train to cross a pole.
Trains P, R, and S can cross a bridge of length 450 meters in 32 seconds, 26 seconds, and 40 seconds respectively while trains Q and T can cross a platform of length 480 meters in 35 seconds and 25 seconds respectively. Train S can cross a platform of its double length in 30 seconds.
What is the difference between the speeds of train P and train S?
1
18 km/hr
2
27 km/hr
3
36 km/hr
4
45 km/hr
5
None of these