Which of the following trains is the fastest?
Note
25 m/sec = {25 ☓ (18 ÷ 5)}km/hr = 90 km/hr.
And, 25 m/sec = (25 ☓ 60) m/min = 1500 m/min.
So, all three speeds are equal.
25 m/sec = {25 ☓ (18 ÷ 5)}km/hr = 90 km/hr.
And, 25 m/sec = (25 ☓ 60) m/min = 1500 m/min.
So, all three speeds are equal.