A bus moves at a speed of 84 km/hr after repairing and moves at a speed of 56 km/hr before repairing. It covers 2x distance in 8 hours after repairing. How much time (in hours) will ittake to cover x distance before repairing?
A train covers a certain distance at a speed of 72 km/hr in 6 hours. To cover the same distance in 7(1/5) hours, it must have a speed of
1). 30 km/hr
2). 36 km/hr
3). 60 km/hr
4). 72 km/hr
Allu is 500/3% as fast as Arjun. Arjun is given a head start of 200 metres. Allu and Arjun completed a race of ______ metre length at the same time.
1). 550
2). 505
3). 500
4). 555
A man travelled a distance of 60 km in 7 hours. He travelled partly on foot @ 6 km/hr and partly on bicycle @ 12 km/hr. What is the distance (in kms) travelled on foot?
1). 15
2). 9
3). 48
4). 24
To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?
1). 10
2). 20
3). 30
4). 40