72km/hr വേഗത്തിൽ സഞ്ചരിക്കുന്ന ട്രെയിനിന് 200 മീ. നീളമുണ്ടെങ്കിൽ 1000 മീ. നീളമുള്ള പാലം കടക്കാൻ വേണ്ട സമയം?
A15 സെക്കൻഡ്
B60 സെക്കൻഡ്
C18 സെക്കൻഡ്
D32 സെക്കൻഡ്
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