Question

2000 people are asked which make of cars they like to have. 300 say Peugeot (P) only, 500 say Toyota (T) only and 450 say Datsun (D) only. 200 say Peugeot and Toyota, 180 say Peugeot and Datsun and 250 say Toyota and Datsun. If 420 say none of these cars, how many people like at least two of these cars?

Answer 1

Answer:

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