Venn diagrams were given by
- John Venn
- Aristotle only
- Euclid only
- Pythagoras only
Show answer and 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_