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SSC Selection Post 2020 PYQ — Question 62

SSC Selection Post - Matriculation Level 2020 - 6 Nov 2020 - Shift 1 • Quantitative Aptitude • Q62

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A 600-m-long train is running at a speed of 30 km/h. The time (in seconds) it would take a man standing near the railway line is:

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Correct answer: C

Explanation

The correct answer is option 3 i.e. 72.

Speed = 30 km/h

⇒ 30 × 518{5\over18} = 253{25\over3} m/sec

Length = 600 m

Time = 600253600\over{25\over3}  = 24 × 3 = 72