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A train x running at 74 km/h crosses ano...

A train x running at 74 km/h crosses another train y running at 52 km/h in the opposite direction in 12 seconds. If the length of y is two-thirds that of x , then what is the length of x (in m)?

A

210

B

200

C

168

D

252

Text Solution

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The correct Answer is:
C
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