A train takes 1 hour 10 minutes to travel between two stations P and Q. If it travels at of its usual speed, what time will it take to travel between P and Q?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 2 i.e. 1 hr 38 min.
1 hour 10 min = 70 minutes
Time is inversely proportional to speed
New time = (7/5) × 70
= 98 minutes
= 1 hour 38 minutes