A train X speeding with 120 kmph crosses another train Y running in – 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 length of the trains X and Y be 100 m and 200 m respectively . what is the speed of t
A.	111 km/hr
B.	123 km/hr
C.	127 km/hr
D.	129 km/hr
Answer» B. 123 km/hr

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