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 platform in 30 seconds travelling at a speed of 72 km/hr. If the length of the train be 120 metres, then what will be the length (in metres) of the platform?
1
320
2
450
3
480
4
More than one of the above
5
None of the above