A train departs at 9:15 a.m. and arrives at 1:45 p.m. How long is the journey?
4 hours 30 minutes
Converting the arrival time to the 24-hour format, 1:45 p.m. becomes 13:45.
The departure time is 9:15 a.m., which is 09:15 in the 24-hour format.
The duration of the journey is \(13{:}45 - 09{:}15 = 4\ \text{hours}\ 30\ \text{minutes}\).
Hence, the journey lasts 4 hours 30 minutes.
A journey of 900 km is completed in 11 h. If two-fifth of the journey is completed at the speed of 60 km/h, at what speed (in km/h) is the remaining journey completed?
A car starts from point A towards point B, travelling at the speed of 20 km/h. 1 \(\frac{1}{2}\) hours later, another car starts from point A and travelling at the speed of 30 km/h and reaches 2 \(\frac{1}{2}\) hours before the first car. Find the distance between A and B.
A bus covered a distance of 162 km. If speed of this bus is 15 m/s, then what will be the time taken ?
An athlete runs an 800 m race in 96 seconds. His speed (in km / h) is:
A person has to cover a distance of 150 km in 15 hours. If he traveled with the speed of 11.8 km/hr for 10 hours. At what speed he has to travel to cover the remaining distance in the remaining time?