2003 澳洲 AMC C-Junior 真题 答案 详解
2003-10-01 auamc auamc C-Junior
| 序号 | 文件列表 | 说明 | ||
|---|---|---|---|---|
| 1 | 2003-C-Junior-paper-eng.pdf | 6 页 | 46.07KB | 英文真题 |
| 2 | 2003-C-Junior-key.pdf | 1 页 | 47.79KB | 真题答案 |
英文真题
2003 Junior
JUNIOR DIVISION
Questions 1 - 10, 3 marks each
-
$3004-2003$ equals
(A) 999 (B) 991 (C) 1001 (D) 2001 (E) 2003 -
Which of the following is closest to 9?
(A) 9.2 (B) 8.17 (C) 8.7 (D) 9.21 (E) 8.71 -
The size of $\angle RSQ$, in degrees, is
(A) 120 (B) 130 (C) 140 (D) 150 (E) 160 -
The temperature at Cooma rose from $7^{\circ} \mathrm{C}$ yesterday morning to $15^{\circ} \mathrm{C}$ yesterday afternoon. The number of degrees the temperature rose was
(A) 5 (B) 7 (C) 8 (D) 10 (E) 12 -
Which of the following is equal to 50?
(A) $15+(10 \times 2)$ (B) $100 \div 5$ (C) $2 \times(5 \times 10)$ (D) $(20+80) \div 10$ (E) $200 \div 4$ -
In the diagram, the size of $\angle PQT$, in degrees, is
(A) 74 (B) 107 (C) 111 (D) 101 (E) 121 -
$\frac{2003}{20.03}$ equals
(A) 0.01 (B) 100 (C) 0.1 (D) 1 (E) 10
