AFCAT || Numerical_Ability || Time_&_Speed_Quiz

A car travels from A to B at the rate of 45 kmph and returns from B to A at the rate of 75 kmph. Its average speed during the whole journey is

Two trains, 100 m and 150 m long, are running at a speed of 25 kmph and 35 kmph respectively in the same direction on parallel tracks. How many seconds will they take to pass each other?

A policeman goes after a thief who has 150 m starts, if a policeman runs a km in 12 min. and a thief runs a km in 16 min., the distance covered by a thief before he is over–powered is

If a man reduces his speed to  , he takes 1 hour more in walking a certain distance. The time (in hours) to cover the same distance with his normal speed is :

A train passes a man standing on a platform in 10 seconds and also crosses the platform which is 276 metres long in 25 seconds. The length of the train (in metres) is :

A train passes a platform 120 m in 40 seconds and a man standing on the platform in 20 seconds. The speed of the train is :

A truck covers a distance of 480 m in 2 min. whereas a bus covers a distance of 30 kms. in 35 minutes. The ratio of their speed is –

A train crosses a pole on a platform and 300m long platform in 10 seconds and 25 seconds respectively. What will be the time taken by the train to cross a 100m long platform?

One – third of a certain journey is covered at the rate of 20 km/hr., One – fourth of journey at 30 km/hr. And the rest at 50 km/hr. The average speed for the whole journey is –

A train covers a distance of 30 km in 18 minutes. If its speed is decreased by 10 km/hr., the time taken by it to cover the same distance is equal to –