allerya : b = c : d എന്ന അനുപാതത്തിൽ, എക്സ്റ്റെംസുകളുടെ ഗുണനഫലം
Aബി, സി
Bഎ, ഡി
Cഎ, ബി
Dസി, ഡി
Answer & Solution
Correct answer: A. ബി, സി
തുല്യ അനുപാതങ്ങൾ a/b = c/d നൽകുന്നു, അതിനാൽ axd = bxc, എക്സ്ട്രീമുകൾ ശരാശരികൾ b, c എന്നിവയ്ക്ക് തുല്യമാണ്.
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