alleryदोन संचांच्या संयोगात (union) 30 घटक आहेत. एका संचात 20 आणि दुसऱ्या संचात 18 घटक आहेत. त्यांच्यामध्ये सामाईक असणारे घटक किती आहेत?
A12
B10
C8
D6
Answer & Solution
Correct answer: C. 8
सामाईक (Overlap) = 20 + 18 - 30 = 8 घटक दोनदा मोजले गेले.
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