Mathematics · Speed, Time and Distance
Train A, moving at a speed of 36 km/h, crosses another train B approaching from the opposite direction at 54 km/h in 24 seconds. The length of train A is (x + 20) m and the length of train B is (y + 80) m. The length of train A is 40 m more than the length of train B. Train B crosses a stationary man in t3 seconds. Evaluate the following statements and choose the correct option: I. Train A crosses a 180 m long bridge in (t - 16) seconds. II. Train B crosses a (y - 150) m long bridge in 32 seconds. III. Train A crosses a stationary man in 12 seconds.
- 1Only III is true
- 2Only II is true
- 3Only I is true
- 4All are false✓
Correct answer
All are false
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