Grade 9 Quizzes, Questions & Answers
Recent Grade 9 Quizzes
Questions: 10 | Attempts: 14 | Last updated: Jan 20, 2026
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Sample QuestionP(A) = 0.45, P(B) = 0.35, P(A ∪ B) = 0.70. Find P(A ∩ B).
Questions: 10 | Attempts: 10 | Last updated: Oct 13, 2025
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Sample QuestionP(A) = 0.4, P(B) = 0.5, P(A∩B) = 0.2. Find P(A∪B).
Questions: 10 | Attempts: 43 | Last updated: Jan 20, 2026
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Sample QuestionExpand (x + 5)²
Questions: 20 | Attempts: 15 | Last updated: Jan 21, 2026
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Sample QuestionAn engineer is designing a support beam that makes a 60° angle with the ground. If the vertical height must be 12 m, what is the beam’s length?
Questions: 20 | Attempts: 12 | Last updated: Jan 21, 2026
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Sample QuestionA person stands 60 m from a tree. The angle of elevation to the top is 28°. Find the tree's height (rounded to the nearest whole number).
Questions: 20 | Attempts: 20 | Last updated: Jan 21, 2026
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Sample QuestionA student stands 40 m away from a building. The angle of elevation is 35°. Estimate the building’s height.
Questions: 20 | Attempts: 25 | Last updated: Jan 21, 2026
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Sample QuestionA right triangle has opposite = 9 and adjacent = 12. Find θ to the nearest degree.
Questions: 20 | Attempts: 10 | Last updated: Jan 21, 2026
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Sample QuestionA right triangle has opposite side 3 and adjacent side 4. What is the acute angle?
Questions: 10 | Attempts: 104 | Last updated: Jan 20, 2026
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Sample QuestionWhich of the following is a Pythagorean triple?
Questions: 10 | Attempts: 10 | Last updated: Jan 20, 2026
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Sample QuestionWhich property is true for modular addition?
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