What is the mean proportional between 3 and 27?
A30
B81
C15
D9
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അശോകനും വിജയനും കൂടി കുറച്ചു പണം വീതിച്ചെടുത്തു. അശോകനു കിട്ടിയ പണത്തിന്റെ ഇരട്ടി വിജയനു കിട്ടി. എങ്കിൽ ഏത് അംശബന്ധത്തിലാണ് പണം വീതിച്ചത്?