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?

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.

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

For a man who walks 720 m at a uniform speed of 2m/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 velocity

In a race,Raghu covers 5 m in 20 minutes.how much distance will be cover in 50 minutes?

A thief saw a policeman from the distance of 700 m. Thief run 4.7 km in 41 minute and police run in 4.7 km in 34 minute. How much distance will the thief before arresting?