Question

A thief runs with a uniform speed of 10m/minute . After one minute a policeman runs after the thief to catch him. He goes with a speed of 100m/minute in the first minute and increases his speed by 10m/min every succeeding minute. After how many minutes the police man will catch the thief ?
Now answer these questions:
(1) Which mathematical concept is being used to solve the above problem?
(2) Which trait of personality of the policeman is showed?

Answer 1

1) 1*1000m/1*60*60 s

2)helping