Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
Trains A and B, running towards each other, crosses each other in 15 seconds, while train A crosses a pole in 12 seconds. If train A is 270 m long and train B is 330 m long, find the speed of train B.
1
63 km/hr
2
72 km/hr
3
79 km/hr
4
More than one of the above
5
None of the above