While cancelling ART/MRV, siren shall be sounded for ________ seconds.
A. 60
B. 75
C. 85
D. 90
Answer: Option D
Related Questions on Indian Railway
In which Governor - General's reign railway lines in India were established?
A. Lord William Bentick
B. Lord Cornwallis
C. Lord Kenning
D. Lord Dalhousie
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