1.

The ratio of lengths of trains A and B is 5 : 3 and the ratio of their speeds is 2 : 3. Moving in the opposite direction, it took \(2\frac{1}{2}\) minutes for Train A to cross B. The time (in minutes) taken by A to cross a stationary pole is:

A. 2
B. 3
C. \(\frac{{125}}{{32}}\)
D. \(\frac{{25}}{{16}}\)
Answer» D. \(\frac{{25}}{{16}}\)


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