alleryسیٹ A، B، C میں 20، 15، 10 اراکین ہوتے ہیں۔ A∩B کے پاس 5، B∩C کے پاس 3، A∩C کے پاس 4، A∩B∩C کے پاس 2 ہیں۔ تلاش کریں |A∪B∪C|
A35
B33
C37
D45
Answer & Solution
Correct answer: A. 35
Sum 45، مائنس پیئر اوورلیپ 12 33 دیتا ہے، پھر 35 حاصل کرنے کے لیے ٹرپل اوورلیپ 2 واپس شامل کریں۔
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