defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Relative Speed
A 300 metre long train is running at a speed of 90 km / h. How many seconds will it take to cross a 200 metre long train running in the opposite direction at a speed of 60 km / h?
1
60
2
12
3
20
4
\(7\dfrac{1}{5}\)