engineering recuitment NMC JE Civil Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train travelling at constant speed crosses two persons walking in the same direction in 8 seconds and 8.4 second respectively. The first person was walking at the speed of 4.5 km/hr while the second was walking at the speed of 6 km/hr. What was the speed of the train in km/hr?
1
42
2
32
3
36
4
40