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ഒരു ട്രെയിൻ 600 മീറ്റർ, 300 മീറ്റർ വീതം നീളമുള്ള പാലങ്ങൾ കടന്നുപോകാൻ യഥാക്രമം 90 സെക്കന്റുകൾ, 60 സെക്കന്റുകൾ വീതം സമയം എടുത്തു. എങ്കിൽ ട്രെയിനിന്റെ നീളം എത്ര ?

A200 മീറ്റർ

B150 മീറ്റർ

C300 മീറ്റർ

D400 മീറ്റർ

Answer:

C. 300 മീറ്റർ

Read Explanation:

ട്രെയിനിൻ്റെ നീളം x ആയാൽ (300+x)/60 = (600+x)/90 27000 + 90x = 36000 + 60x 30x = 9000 X = 9000/30 = 300


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