other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train moving at a rate of 36 km/hr crosses a standing man in 10 seconds. It will cross a platform 55 metres long, in:
1
6 seconds
2
7 seconds
3
\(15\frac{1}{2}\;seconds\)
4
\(5\frac{1}{2}\;seconds\)