state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train of 400 meters long moving with a speed of 72 km/hr, crosses a man travelling in the opposite direction of the train in 10 seconds. Then the speed of the man and direction is?
1
20 m/sec., Same
2
25 m/sec., Opposite
3
25 m/sec., Same
4
20 m/sec., Opposite