Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
A train 120 m long is running at a speed of 60 km/h. In what time will it pass 180 m long platform ?
1
15 sec
2
21 sec
3
18 sec
4
More than one of the above
5
None of the above