On Indian Railways standard length of rails for M.G. track, is

1.	On Indian Railways standard length of rails for M.G. track, is
A.	33 ft (10.06 m)
B.	36 ft (10.97 m)
C.	39 ft (11.89 m)
D.	42 ft (12.8 m)
Answer» D. 42 ft (12.8 m)

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