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A train of length 500 feet crosses a platform of length 700 feet in 10 seconds. The speed of the train is?

170 ft/second
285 ft/second
3100 ft/second
4120 ft/second

Answer:- 1

Explanation:-

Solution:

\begin{aligned} Speed of the train \\ = \frac{700 + 500}{10} \\ =  120 ft/second \end{aligned}

$\eqalign{ & {\text{Speed of the train}} \cr & {\text{ = }}\frac{{700 + 500}}{{10}} \cr & {\text{ = 120 ft/second}} \cr}$

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", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" } }, "suggestedAnswer": { "@type": "Answer", "text": "

Solution:

\begin{aligned} Speed of the train \\ = \frac{700 + 500}{10} \\ =  120 ft/second \end{aligned}

$\eqalign{ & {\text{Speed of the train}} \cr & {\text{ = }}\frac{{700 + 500}}{{10}} \cr & {\text{ = 120 ft/second}} \cr}$ ", "dateCreated": "7/24/2019 10:09:12 AM" } }

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