A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes ? Choose the correct choice from the following answers
A) 50 meter	B) 100 meter	C) 110 meter	D) 120 meter	E) 130 meter
Explanation:   Relative speed of the thief and policeman = (11 – 10) km/hr = 1 km/hr   Distance covered in 6 minutes =   1/60∗6=1/10=100meters   So distance between them after 6 minutes = 200 - 100= 
<gadget id="calculator">200 - 100</gadget>
<output>100</output>
100 meters   Option 100 meter
<result>B</result>
A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes ?