2004 澳洲 AMC E-Senior 真题 答案 详解
2004-10-10 auamc auamc E-Senior
| 序号 | 文件列表 | 说明 | ||
|---|---|---|---|---|
| 1 | 2004-E-Senior-paper-eng.pdf | 6 页 | 54.60KB | 英文真题 |
| 2 | 2004-E-Senior-key.pdf | 1 页 | 22.86KB | 真题答案 |
英文真题
SENIOR DIVISION Questions 1 - 10, 3 marks each
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The value of ( \frac{2004 + 6}{100} ) is (A) 30 (B) 2.1 (C) 201 (D) 20.1 (E) 2.01
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The value of ( \frac{4}{5} ) is closest to (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
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If ( y = 3x ) and ( z = 2 - 3y ), then ( z ) equals (A) 9x (B) 2 - 3x (C) 8x - 2 (D) 2 + 3x (E) 2 - 9x
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The value of ( x ) in the diagram is (A) 50 (B) 100 (C) 80 (D) 40 (E) 70
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If ( 2x + 3 > 9 ) then (A) ( x > 3 ) (B) ( x \leq 6 ) (C) ( x > 6 ) (D) ( x < 3 ) (E) ( x \leq 3 )
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If ( 2^{15} = 4 \times 2^n ), what is the value of ( n )? (A) 11 (B) 13 (C) 14 (D) 16 (E) 17
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A rectangle has its length 25 times its width. What is the ratio of its perimeter to the perimeter of the square of the same area? (A) 13:5 (B) 13:10 (C) 5:1 (D) 51:20 (E) 51:10
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If a person's wage rose 20% to $360 per week, the wage before the rise was (A) $288 (B) $300 (C) $310 (D) $280 (E) $320
