Two trains with a speed of 80 km/h and 120 km/h, respectively, are 500 km apart and face each other. Find the distance between them 10 minutes before crossing?
A72.33 km
B33.33 km
C63.33 km
D52.74 km
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150 മീറ്റർ നീളമുള്ള ഒരു ട്രെയിൻ 2 കി.മീ./മണിക്കൂർ വേഗതയിൽ എതിർ ദിശയിൽ സഞ്ചരിയ്ക്കുന്ന ഒരാളെ കടന്നുപോകുവാൻ 10 സെക്കന്റ് എടുത്തു. എങ്കിൽ ട്രെയിനിന്റെ വേഗത എന്ത് ?
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