Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
Questions: 15 | Attempts: 10 | Last updated: Jan 21, 2026
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Sample QuestionWhich of the following is an open cover of [0,2]?
Questions: 14 | Attempts: 10 | Last updated: Jan 21, 2026
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Sample QuestionEvery closed interval in ℝ is compact.
Questions: 15 | Attempts: 12 | Last updated: Jan 21, 2026
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Sample QuestionWhich set is closed under addition?
Questions: 15 | Attempts: 10 | Last updated: Jan 21, 2026
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Sample QuestionOdd integers are closed under:
Questions: 20 | Attempts: 47 | Last updated: Jan 21, 2026
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Sample QuestionIn a Venn diagram, the overlapping region of two circles A and B represents:
Questions: 20 | Attempts: 33 | Last updated: Jan 21, 2026
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Sample QuestionWhich of the following is a proposition?
Questions: 15 | Attempts: 54 | Last updated: Jan 21, 2026
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Sample QuestionWhy are K-maps arranged in Gray code order?
Questions: 10 | Attempts: 14 | Last updated: Jan 21, 2026
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Sample QuestionIf U has n elements and A has k elements, how many elements are in A′?
Questions: 10 | Attempts: 60 | Last updated: Jan 21, 2026
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Sample QuestionHow many subsets does a 6-element set have?
Questions: 10 | Attempts: 22 | Last updated: Jan 21, 2026
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Sample QuestionWrite the power set of {a, b}.
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