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Time is taken by two trains running in opposite directions to cross a man standing on the platform is seconds and seconds respectively. It took seconds for the trains to cross each other. What is the ratio of their speeds?
(a)
(b)
(c)
(d)

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Important Questions on Ratio and Proportion
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The two trains leave Varanasi for Lucknow at and at . Respectively and travel at a speed of and respectively. How many kilometers from Varanasi will both trains meet?

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