Comprehension Passage
Directions: Read the following passage and answer the given questions.
Day 1: A person covers 200 km along the stream and 150 km against the stream. The difference between the time taken to cover upstream and downstream is 10 hours.
Day 2: The distance covered along the stream is 40 km more than the distance covered against the stream which is equal to the distance covered by a person on day 1 along the stream. He takes 6 hours more to cover upstream than downstream distance.
The speed of stream on day 1 and 2 is 15 kmph and 20 kmph respectively.
What is the total time (in hours) taken by the person to cover the upstream distance on both days combined?
1
24
2
26
3
28
4
25
5
30