A car covers its journey at the speed of 80km/hr in 10hours. If the same distance is to be covered in 4 hours, by how much the speed of car will have to increase?
Anonymous Quiz
60%
140kmph
40%
120kmph
0%
130kmph
0%
110kmph
An express train travelled at an average speed of 100 km/hr, stopping for 3 minutes after every 75 km. How long did it take to reach its destination 600 km from the starting point?
Anonymous Quiz
50%
6hrs 24min
0%
6hrs 18min
0%
5hrs 14min
50%
6hrs 21min
An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of:
Anonymous Quiz
67%
720kmph
33%
660kmph
0%
740kmph
0%
680kmph