Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is?
A.30 km/hr
B.45 km/hr
C.60 km/hr
D.75 km/hr
Answer:C
Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is?
A.30 km/hr B.45 km/hr C.60 km/hr D.75 km/hr