Exam-style question
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Reasoning check: a bag has 4 blue counters and 7 red counters. Find the probability of choosing a blue counter.
- A.0.364
- B.4.364
- C.-3.636
- D.0.728
Answer and explanation
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Maths method check
- Topic focus: Solving equations and inequalities.
- Question style: practice.
- Reasoning demand: analysis.
- Check the operation, notation, units, and final answer form against the question before moving on.
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