Mathematics · Speed, Time and Distance
Train P, running at 98 km/hr, completely overtakes train Q of length 409 m, moving in the same direction at 68 km/hr, in 4.5 minutes. Find the time (in seconds) that train P will take to completely cross train R, which is 259 m long and is moving in the opposite direction at 91 km/hr.
- 125
- 248
- 358
- 440✓
Correct answer
40
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