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150 മീറ്റർ നീളമുള്ള ഒരു ട്രെയിൻ 60km/hr വേഗത്തിൽ സഞ്ചരിച്ച് 30 സെക്കൻഡുകൊണ്ട് ഒരു പാലത്തിനെ കടക്കുന്നു. പാലത്തിന്റെ നീളം എത്ര?

A.2km

B500m

C3.5km

D350m

Answer:

D. 350m

Read Explanation:

ദൂരം = വേഗം × സമയം = 60km/hr × 30sec = 60 ×5/18 × 30 = 500 മീറ്റർ പാലത്തിൻറെ നീളം = ദൂരം - തീവണ്ടിയുടെ നീളം 500 - 150 = 350m


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