Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speed is
a) 1:3
b) 3:2
c) 3:4
d) None of these

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Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speed is a) 1:3 b) 3:2 c) 3:4 d) None of these

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speed is
a) 1:3
b) 3:2
c) 3:4
d) None of these

1 Answers

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Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speed is a) 1:3 b) 3:2 c) 3:4 d) None of these

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speed is a) 1:3 b) 3:2 c) 3:4 d) None of these

1 Answers

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Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speed is
a) 1:3
b) 3:2
c) 3:4
d) None of these