defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
A thief is noticed by a policeman from a distance of 380 m. The thief starts running and the policeman chases him. The thief and policeman run at the speed of 25 ,m/sec and 30 m/sec respectively. What is the time taken by the policeman to catch the thief?
1
82 sec
2
56 sec
3
92 sec
4
76 sec