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In a class of 66 students, 30 study Physics, 41 study Chemistry, and 9 study neither. How many students study both Physics and Chemistry?
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Subject
Intelligence
Topic
Quantitative Intelligence
Subtopic
Venn Diagrams
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medium
19
14
12
24
Correct Answer
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Explanation
Total = Physics + Chemistry - Both + Neither. 66 = 30 + 41 - Both + 9.…
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Concept Behind This Question
This question focuses on the concept of Venn Diagrams under the broader topic of Quantitative Intelligence.
Related key concepts: intelligence, logic, reasoning, aptitude.
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Question Details
- Subject:
- Intelligence
- Topic:
- Quantitative Intelligence
- Subtopic:
- Venn Diagrams
- Difficulty:
- medium
- Source:
- Standard Entry Tests
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