Vishwanath
Monday, February 18, 2013
38. | A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?
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A. | 230 m | B. | 240 m | C. | 260 m | D. | 270 m |
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Answer: Option D
Explanation:
Speed = |
| 72 x | 5 | m/sec | = 20 m/sec. |
18 |
Time = 26 sec.
Let the length of the train be x metres.
x + 250 = 520
x = 270.
Title : Trains Q38
Description : 38. A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train? A. 23...
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