Two train are moving in opposite direction with speed of 6 m/s and – McqOptions

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1.	Two train are moving in opposite direction with speed of 6 m/s and 12 m/s, respectively. Find their relative speed. ?
A.	18 m/s
B.	15 m/s
C.	20 m/s
D.	6 m/s
Answer» B. 15 m/s

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