alleryसंच A, B, C मध्ये 20, 15, 10 घटक आहेत. A∩B मध्ये 5, B∩C मध्ये 3, A∩C मध्ये 4, A∩B∩C मध्ये 2 घटक आहेत. |A∪B∪C| चे मूल्य शोधा.
A35
B33
C37
D45
Answer & Solution
Correct answer: A. 35
एकूण बेरीज 45, त्यातून जोड्यांमधील सामाईक घटक 12 वजा केल्यास 33 मिळतात, नंतर तिन्हीमधील सामाईक 2 पुन्हा मिळवल्यास 35 मिळतात.
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