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1. |
A passenger train of length 60 m travels at a speed of 80 km/hr. Another freight train of length 120 m travels at a speed of 30 km/hr. The ratio of times taken by the passenger train to completely cross the freight train when: (i) they are moving in the same direction and (ii) in the opposite direction is |
A. | \(\frac{3}{2}\) |
B. | \(\frac{{25}}{{11}}\) |
C. | \(\frac{{11}}{5}\) |
D. | \(\frac{5}{2}\) |
Answer» D. \(\frac{5}{2}\) | |