UCEED 2022
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Q7.If SQ = QR = RS = SP = PQ and PR = 21 units, what is the area of the BLACK portion? (Assume π= 22/7)
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Q9.A total of 200 people were surveyed for newspaper readership. It was found that 100 people read publication X, 120 people read publication Y and 50 people do not read either X or Y. What is the total number of people who read either publication X or publication Y but not both?
UCEED2022Q8·nat·Hard118 attempts
A circle and a semicircle are inscribed in a square as shown below. What fraction of the area of the square is the blue shaded area?
Keyboards off — use the numpad, just like on exam day.