UP TGT Mathematics Commercial Mathematics Test Series - Part 4
A train running at 72 km/h crosses a platform in 30 seconds and crosses a man standing on the platform in 12 seconds. Fi...
Type: MCQ • Marks: 1
A train running at 72 km/h crosses a platform in 30 seconds and crosses a man standing on the platform in 12 seconds. Find the platform length in metres.
Options
A. 320
B. 400
C. 360
D. 300
Explanation
Train length = 72×5/18×12 = 240 m. Total distance in 30 s = 600 m. Platform = 600-240 = 360 m.
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