A train having a length of 480 m passes a post in 48 seconds. How long will it take to pass a platform having a length of 1300 m?

178 seconds

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158 seconds

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138 seconds

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168 seconds

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None of these

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Solution

The correct option is A
178 seconds

v = $\frac{480}{48}$ (where v is the speed of the train) = 10 m/s

t = $\frac{480 + 1300}{10} = 178 s e c o n d s$

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A train having a length of 480 m passes a post in 48 seconds. How long will it take to pass a platform having a length of 1300 m?

The correct option is A 178 seconds v = 48048 (where v is the speed of the train) = 10 m/s t = 480+130010=178 seconds

The correct option is A
178 seconds

v = $\frac{480}{48}$ (where v is the speed of the train) = 10 m/s

t = $\frac{480 + 1300}{10} = 178 s e c o n d s$