Comprehension Passage
Direction: Read the following information carefully and answer the questions based on it.
A train ‘X’ travels for four days in a week from Monday to Thursday and the distance covered by it in these four days are 245 km, 180 km, 280 km and 400 km respectively. The time taken by the train to cover these distances are 3.5 hours, 2.5 hours, 5 hours and 4.5 hours respectively.
The distance to be covered by train X on Wednesday is increased by 25% and that on Thursday is decreased by 10% but the time taken remains same as before on both the days. Find the difference of speeds of train X on both the days.
1
12 km/hr
2
11 km/hr
3
13 km/hr
4
15 km/hr
5
10 km/hr