Mathematical Aptitude - Venn Diagram

11. Which of the following diagrams indicate the best relation between a teacher, writer and an artist?

  • Option : A
  • Explanation : A teacher can be an author; an author can be an artist, and so on. Some person can be a teacher, an author as well as an artist.
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12. Which of the following diagrams indicate the best relation between travellers, train and taxi?

  • Option : D
  • Explanation : A traveller can travel by both taxi and train.
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13. Which of the following diagrams indicate the best relation between teacher, parents and guardians?

  • Option : B
  • Explanation : Same explanation as in 11.
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14. Which of the following diagrams indicate the best relation between professors, doctors and men?

  • Option : C
  • Explanation : Same explanation as in 11.
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15. Which of the following diagrams indicate the best relation between mercury, zinc and metal?

  • Option : B
  • Explanation : Mercury is also a metal, although it exists in liquid state.
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