A train travels the distance between stations P and Q at a speed of 126 km/h, wh
A train travels the distance between stations P and Q at a speed of 126 km/h, while in the opposite direction it comes back…
A car takes 15 minutes less to cover a distance of 75 km, if it increases its sp
A car takes 15 minutes less to cover a distance of 75 km, if it increases its speed by 10 km/hr from its usual…
Shyam drives his car 30 km at a speed of 45 km/h and, for the next 1 h 20 m, he
Shyam drives his car 30 km at a speed of 45 km/h and, for the next 1 h 20 m, he drives it at…
A thief running at 8 km/hr is chased by a policeman whose speed is 10 km/hr. If
A thief running at 8 km/hr is chased by a policeman whose speed is 10 km/hr. If the thief is 100 metres ahead of…
Renu was sitting inside train A, which was travelling at 50 km/h. Another train,
Renu was sitting inside train A, which was travelling at 50 km/h. Another train, B whose length was three times the length of A…
Two planes move along a circle of circumference 1.2 kms with constant speeds. Wh
Two planes move along a circle of circumference 1.2 kms with constant speeds. When they move in different directions, they meet every 15 seconds…
A bus covered a distance of 162 km. If speed of this bus is 15 m/s, then what wi
A bus covered a distance of 162 km. If speed of this bus is 15 m/s, then what will be the time taken?
A student goes to school at the rate of 2frac12 km/hr and reaches 6 min late. If
A student goes to school at the rate of 2frac12 km/hr and reaches 6 min late. If he travels at the speed of 3…
A train takes 45 minutes to cover a certain distance at a speed of 80 km/h. If t
A train takes 45 minutes to cover a certain distance at a speed of 80 km/h. If the speed is increased by 125%, then…
The distance between two railway stations is 1176 km. To cover this distance, an
The distance between two railway stations is 1176 km. To cover this distance, an express train takes 5 hours less than a passenger train…
To cover a distance of 416 km, a train A takes 2frac23 hours more than train B.
To cover a distance of 416 km, a train A takes 2frac23 hours more than train B. If the speed of A is doubled,…
One third of a certain journey is covered at the speed of 80 km/hr one fourth of
One third of a certain journey is covered at the speed of 80 km/hr one fourth of the journey at the speed of 50…