regulatoryBody NABARD Development Assistant 2022 Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
On a road of length 90 km, a thief escapes on a motorcycle at 30 km/hr. An hour later, a policeman A starts the chase in the same direction at 70 km/hr. At the same time, another policeman B starts from opposite direction at 60 km/hr. Calculate the time taken by the policeman who will catch the thief first?
1
60 hr
2
45 hr
3
60 min
4
45 min
5
None of these