A thief runs with a uniform speed of 100 m/min. After one minute a policeman runs after the thief to catch him. He goes with a speed of 100 m/min in first minute and increases his speed by 10 m/min every succeeding minute. After how many minutes the policeman will catch the thief.

A thief runs with a uniform speed of 100m/min .After one minute a policeman runs after the thief to catch him.He goes with a speed of 100m/min in first minute and increases his speed by 10m/min every succeeding minute.After how many minutes the policeman will catch the thief.

A thief, after committing a theft runs at a uniform speed of 50m / minute. After 2 minutes, a policeman runs to catch him.He goes 60m in first minute and increases his speed by 5m / minute every suceeding minute.After how many minutes,the policeman will catch the thief?

An object is moving with a speed 100 m/s. Find the distance travelled by this object in one minute

A thief is running away on a straitht road in a moving with a speed of 9 ms^(-1) . A policeman chases him on a motor cycle moving at a speed of 10 ms^(-1) . If the instananeous separation of the jeep from the motor cycle is 100 m , how long will it take for the policeman to catch the thief ?.

A thief is running away on a straight road in a jeep moving with a speed of 9m/s. A police man chases him on a motor cycle moving at a speed of 10 m/s. If the instantaneous separation of the jeep from the motorcycle is 100m, how long will it take for the police man to catch the thief?

A man is walking at a speed of 10 km/hr. After every kilometer, he takes rest for 4 minutes. How much time will he take to cover a distance of 10 km ?

A thief running away on a straight road on a jeep moving with a speed of 9m/s. A police man chases him on a motor cycle moving at a speed of 10m/s. If the instantaneous separation of jeep from the motor cycle is 100m, how long will it take for the policemen to catch the thief?

A man walks for 1 minute at a speed of 1m/s and then runs for 2 minute at 3m/s. What is the average speed of the man?

For a man who walks 72 m at a uniform speed of 2 m//s , then runs at a uniform speed of 4 m//s for 5 minute and then again walks at a speed of 1 m//s for 3 minutes. His average speed is