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The length of train A is 50% more than t...

The length of train A is 50% more than train B, coming from opposite side. The speeds of trains are 40 km/h and 32 km/h respectively. They cross each other in 15 seconds. Find the length of the train B.

A

120 m

B

130 m

C

140 m

D

150 m

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The correct Answer is:
A
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