Question : Trains A and B are running in the same direction at 40 km/hr and 60 km/hr, respectively. If both the trains start at the same time from the same place, then what will be the distance between them after 1 hour?
Option 1: 10 km
Option 2: 20 km
Option 3: 40 km
Option 4: 0 km
Correct Answer: 20 km
Solution :
Relative speed = 60 – 40 = 20 km/hr
Time = 1 hour
Distance between them after 1 hour = 20 × 1 = 20 km
Hence, the correct answer is 20 km.
Related Questions
Know More about
Staff Selection Commission Multi Tasking ...
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Get Updates BrochureYour Staff Selection Commission Multi Tasking Staff Exam brochure has been successfully mailed to your registered email id “”.