A) 50
B) 10
C) 15
D) 20
Correct Answer: C
Solution :
Speed of train \[\text{=}\frac{\text{Length}\,\,\text{of}\,\,\text{(train+platform)}}{\text{Time}\,\,\text{taken}\,\,\text{in}\,\,\text{crossing}}\] \[\text{=}\frac{(50+100)}{10}\] \[\text{=}\frac{\text{150}}{\text{10}}\text{=15}\,\,\text{m/sec}\]You need to login to perform this action.
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