alleryనాలుగు సమితుల వెన్ చిత్రంలో బయటి ప్రాంతంతో సహా ఎన్ని ప్రాంతాలు ఉంటాయి?
A8
B12
C14
D16
Answer & Solution
Correct answer: D. 16
నాలుగు సమితులకు 2 ఘాతం 4 ప్రాంతాలు అవసరం, అంటే 16.
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