Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
A train crosses a man going at 13.5 km/hr along the railway track. The man could see the train upto 4 min and then find the speed of the train if due to fog he can see upto 1.9 k,m and the length ofthe train is 500 metre?
1
49.5 km/hr
2
54 km/hr
3
44 km/hr
4
More than one of the above
5
None of the above