alleryవెలుపలి ప్రాంతాన్ని మినహాయిస్తే, మూడు సమితుల వెన్ చార్ట్లో వృత్తాల లోపల ఎన్ని ప్రాంతాలు ఉంటాయి?
A6
B8
C7
D9
Answer & Solution
Correct answer: C. 7
మూడు సమితులు మొత్తం 8 ప్రాంతాలను ఇస్తాయి; వెలుపలి ప్రాంతాన్ని తొలగిస్తే వృత్తాల లోపల 7 మిగులుతాయి.
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