engineering recuitment NIC NIELIT Scientist B 2023 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
The lengths of two trains are 380 m and 220 m. The faster of these two trains takes 20 seconds to overtake the other, when travelling in same direction. The trains take 12 seconds to cross each other, when travelling in opposite directions. What is the speed (in km/h) of the faster train?
1
144
2
90
3
126
4
108