engineering recuitment GATE ECE 2023-24 Test Series General Aptitude Numerical Ability Numerical Computation
It takes 10 s and 15 s, respectively, for two trains travelling at different constant speeds to completely pass a telegraph post. The length of the first train is 120 m and that of the second train is 150 m. The magnitude of the difference in the speeds of the two trains (in m/s) is ____________.
1
2.0
2
10.0
3
12.0
4
22.0