Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is
Let us name the trains as A and B. Then, (A`s speed) : (B`s speed) = b : a = 16 : 9 = 4 : 3.
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