alleryVenn diagrams were given by
AJohn Venn
BAristotle only
CEuclid only
DPythagoras only
Answer & Solution
Correct answer: A. John Venn
1. Chapter opens with the credit.
2. Venn diagrams are named after John Venn.
3. Hence option A.
_Source: jkchrome.com SSC Venn Diagrams PDF (Mistral OCR), section on intro_
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