Q. Venn diagram was invented by
A) John Venn
B) Lucien Vidi
C) Lewis Urry
D) Theophilus Van Kannel
✔ Correct Answer: John Venn
Exam Insight
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A) John Venn
B) Lucien Vidi
C) Lewis Urry
D) Theophilus Van Kannel
✔ Correct Answer: John Venn
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