| Exam Board | OCR |
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| Module | Further Additional Pure AS (Further Additional Pure AS) |
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| Year | 2024 |
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| Session | June |
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| Topic | Number Theory |
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1 In this question you must show detailed reasoning.
The number \(N\) is written as 28 A 3 B in base-12 form.
Express \(N\) in decimal (base-10) form.