alleryA, B, C ಸೆಟ್ಗಳು 20, 15, 10 ಸದಸ್ಯರನ್ನು ಹೊಂದಿವೆ. A∩B 5 ಅನ್ನು ಹೊಂದಿದೆ, B∩C 3 ಅನ್ನು ಹೊಂದಿದೆ, A∩C 4 ಅನ್ನು ಹೊಂದಿದೆ, A∩B∩C 2 ಅನ್ನು ಹೊಂದಿದೆ. ಹುಡುಕಿ |A∪B∪C|.
A35
B33
C37
D45
Answer & Solution
Correct answer: A. 35
ಮೊತ್ತ 45, ಜೋಡಿ ಅತಿಕ್ರಮಣಗಳನ್ನು ಮೈನಸ್ 12 33 ನೀಡುತ್ತದೆ, ನಂತರ ಟ್ರಿಪಲ್ ಅತಿಕ್ರಮಣ 2 ಅನ್ನು ಮರಳಿ ಸೇರಿಸಿ 35 ಅನ್ನು ಪಡೆಯಿರಿ.
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