A train X speeding with 120 kmph crosses another train Y, running i – McqOptions

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1.	A train X speeding with 120 kmph crosses another train Y, running in the same direction, in 2 minutes. If the lengths of the trains X and Y be 100 m and 200 m respectively, what is the speed of train
A.	111km/hr
B.	123 km/hr
C.	127 km/hr
D.	129 km/hr
Answer» B. 123 km/hr

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