state gov MP Police SI Mock Test 2023 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train running at a speed of 117 km/hr crosses a truck coming at a speed of 45 km/hr from the opposite direction in 6 seconds. If the same truck was travelling at the same speed but in the same direction of the train, how much time will the train take to cross the truck?
1
10.5 seconds
2
13.5 seconds
3
16.5 seconds
4
19.5 seconds