Exams › SSC CGL (Prelims) › General

A 180 m long train runs at 72 km/h. How long will it take to cross a pole?

1. 9 sec
2. 10 sec
3. 12 sec
4. 15 sec

Correct answer: 9 sec

Solution

Speed = 72 km/h = 72 × 5/18 = 20 m/s. To cross a pole, the train must cover 180 m, so time = 180/20 = 9 s.

Related SSC CGL (Prelims) General questions

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