2015 袋鼠数学 C-Benjamin 真题 答案 详解

🗓 2015-04-02 📁 mathkangaroo 🏷️ mathkangaroo C-Benjamin


序号 文件列表 说明
1 2015-C-Benjamin-paper-eng.pdf 7 页 349.87KB 英文真题
2 2015-C-Benjamin-paper-eng-zh.pdf 9 页 1.49MB 中英双语真题
3 2015-C-Benjamin-key.pdf 1 页 10.93KB 真题答案

英文真题

KSf 2015 - selected problems Benjamin

3 point problems

  1. Which figure has one half shaded? (A) (B) (C) (D) (E)

  2. My umbrella has KANGAROO written on top. It is shown in the picture. Which of the following pictures does not show my umbrella? (A) (B) (C) (D) (E)

  3. Sam painted the 9 squares with the colours black, white and grey as shown. At least how many squares does he need to repaint so that no two squares with a common side have the same colour? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6

  4. There are 10 ducks. 5 of these ducks lay an egg every day. The other 5 lay an egg every second day. How many eggs do the 10 ducks lay in a period of 10 days? (A) 75 (B) 60 (C) 50 (D) 25 (E) 10

英文真题

中英双语真题

1. Which figure has one half shaded?

Bentuk yang manakah yang dilorekan separuh luasnya?
以下哪个图中的灰格是占据整个图形的一半?

(A)
(B)
(C)
(D)
(E)

2. My umbrella has KANGAROO written on top. It is shown in the picture. Which of the following pictures does not show my umbrella?

Perkataan KANGAROO tertulis di atas payung saya seperti di dalam gambar tersebut. Yang mana di antara gambar berikut tidak menunjukkan payung saya?
作者的雨伞上印有KANGAROO的字母(如图)。请问以下图中哪一支雨伞不是作者的?

(A)
(B)
(C)
(D)
(E)

3. Sam painted the 9 squares with the colours black, white and grey as shown. At least how many squares does he need to repaint so that no two squares with a common side have the same colour?

Sam mengecat 9 segiempat sama dengan warna hitam, putih dan kelabu seperti yang ditunjukkan. Berapakah bilangan minimum segiempat yang perlu dicat semula supaya tiada dua segiempat sama dengan sisi sepuhnya mempunyai warna yang sama?
Sam在图中的9个格子中涂上黑色、灰色和白色(如图)。请问他最少需要再重新涂上颜色以便没有任何两个相邻的格子有着相同的颜色? (A) 2
(B) 3
(C) 4
(D) 5
(E) 6

中英双语真题

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