Time and Distance Practice Test 4 with solutions

Question : 35 of 38

Marks: +1, -0

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/hr and 11 km/hr respectively. What is the distance between them after 6 minutes?

200 m
190 m
150 m
100 m

Validate

Solution:

Their relative speed = 11 – 10 = 1 km/hr =

5/{18}

m/s.
Hence, distance between them after 6 minutes =

5/{8}

× 6 × 60 = 100 m

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