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Weekly Challenge. GMAT. GMAT. Overlapping Sets. PS. GRE.
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Weekly Challenge GMAT GMAT Overlapping Sets PS GRE • According to a recent survey of 100 billionaires, each owns at least one of the three items – Private Jet, Yacht and Sports Car. Forty of these billionaires own a private jet, forty-seven billionaires own a yacht, and sixty billionaires own a sports car. If only nine billionaires own all the three, how many billionaires DO NOT own exactly one of the three items? • (A) 18 • (B) 21 • (C) 29 • (D) 38 • (E) 47