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2005 澳洲 AMC D-Intermediate 真题 答案 详解

分类：澳洲 AMC 标签：auamc D-Intermediate 发布：2005-10-03

2005 年 D-Intermediate 真题,中英双语,答案,详解

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2005-D-Intermediate-paper-eng.pdf 英文真题 418.60KB 6 页

英文真题

Intermediate Division
Questions 1 to 10, 3 marks each

  1. The value of 2005 + 5002 is
    (A) 3003 (B) 4004 (C) 5555 (D) 2222 (E) 7007

  2. In the diagram, the value of x is
    (A) 130 (B) 50 (C) 80 (D) 70 (E) 100

  3. A lesson finished at 10:10 am. If the duration of the lesson was 55 minutes, it started at
    (A) 9:15 am (B) 9:45 am (C) 9:00 am (D) 8:45 am (E) 8:30 am

  4. Which of these shapes has the smallest perimeter?
    (A)
    (B)
    (C)
    (D)
    (E)

  5. 1200 ÷ 40 will have the same result as
    (A) 600 ÷ 80 (B) 2400 ÷ 20 (C) 240 ÷ 8 (D) 240 ÷ 5 (E) 600 ÷ 8

  6. The diagonals of the square PQRS intersect at O. The shaded region has area 16. What is the perimeter of the square?
    (A) 4 (B) 8 (C) 16 (D) 32 (E) 64

英文真题