UPSC CDS I 2024 Math Paper
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Question Numbers: 73-75
Consider the following for the next three (03) items that follow:
Two trains A and B started from stations P and Q respectively towards each other. Train A started at 7 p.m. at a speed of 60 km / hr and train B started at 4 a.m. (next day) at a speed of 90 km / hr. The distance between the two stations P and Q is 800 km.
Consider the following for the next three (03) items that follow:
Two trains A and B started from stations P and Q respectively towards each other. Train A started at 7 p.m. at a speed of 60 km / hr and train B started at 4 a.m. (next day) at a speed of 90 km / hr. The distance between the two stations P and Q is 800 km.
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Question : 75 of 100
Marks:
+1,
-0
If the lengths of the two trains A and B are 400 m and 500 m respectively, then what is the time taken by them to cross each other?
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