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At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seats in the stadium were located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck?

At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seats in the stadium were located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck? Correct Answer 3/20

ধরা যাক, stadium - এ total seat সংখ্যা x টি so lower deck - এ seat সংখ্যা x4 টি so lower deck - এর অবিক্রিত seat সংখ্যা 15×x4 = x20 টি পুরো Stadium এর বিক্রীত seat 2x3 টি হলে অবক্রিত seat সংখ্যা x20 টি so stadium - এর x3 টি অবক্রিত seat - এর মধ্যে lower deck x20 টি সুতরাং stadium এর 1 টি অবক্রিত seat এর মধ্যে lower deck = x20×3x = 320 টি

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At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seating in the stadium is located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck?
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