2014 袋鼠数学 E-Junior 真题 答案 详解

🗓 2014-04-02 📁 mathkangaroo 🏷️ mathkangaroo E-Junior


序号 文件列表 说明
1 2014-E-Junior-paper-eng.pdf 5 页 540.47KB 英文真题
2 2014-E-Junior-paper-eng-zh.pdf 11 页 1.90MB 中英双语真题
3 2014-E-Junior-key.pdf 1 页 10.90KB 真题答案

英文真题

KSf 2014 - finalized problems Junior

3 points

1. The date of the Kangaroo competition is the third Thursday in March in each year. What is the first possible date of the competition?

(A) 14 (B) 15 (C) 20 (D) 21 (E) 22

2. The MSC Fabiola holds a record as being the largest container ship to enter San Francisco Bay. It carries 12500 containers which if placed end to end would stretch about 75 km. Roughly, what is the length of one container?

(A) 6 m (B) 16 m (C) 60 m (D) 160 m (E) 600 m

3. If a, b and c denote the lengths of the lines in the picture, then which of the following is correct?

(A) a < b < c (B) a < c < b (C) b < a < c (D) b < c < a (E) c < b < a

4. Which number is in the middle of (\frac{2}{3}) and (\frac{4}{5})?

(A) (\frac{11}{15}) (B) (\frac{7}{8}) (C) (\frac{3}{4}) (D) (\frac{6}{15}) (E) (\frac{5}{8})

5. In the number 2014 the last digit is bigger than the sum of the other three digits. How many years ago did this last occur?

(A) 1 (B) 3 (C) 5 (D) 7 (E) 11

6. The length of the edges of the big regular hexagon is two times the length of the edges of the small regular hexagon. The small hexagon has an area of 4 cm². What is the area of the big hexagon?

(A) 16 cm² (B) 14 cm² (C) 12 cm² (D) 10 cm² (E) 8 cm²

7. What is the negation of the following statement "Everybody solved more than 20 problems"?

(A) Nobody solved more than 20 problems. (B) Somebody solved less than 21 problems. (C) Everybody solved less than 21 problems. (D) Somebody solved exactly 20 problems. (E) Somebody solved more than 20 problems.

英文真题

中英双语真题

Kangaroo Math Competition 2014 (Malaysia) - Junior
3 points

1. The date of the Kangaroo competition is the third Thursday in March in each year. What is the first possible date of the competition?

Tarikh pertandingan Kangaroo ialah Khamis ketiga pada bulan Mac setiap tahun. Apakah haribulan terawal yang mungkin untuk pertandingan tersebut?
袋鼠比赛于每年三月的第三个星期四举行。问袋鼠比赛最早在哪一天举行?
(A) 14 (B) 15 (C) 20 (D) 21 (E) 22

2. The MSC Fabiola holds a record as being the largest container ship to enter San Francisco Bay. It carries 12500 containers which if placed end to end would stretch about 75 km. Roughly, what is the length of one container?

MSC Fabiola adalah pemegang rekod sebagai kapal kontena paling besar yang pernah memasuki Teluk San Francisco. Ia membawa 12500 kontena yang jika disusun dalam satu baris akan merentasi jarak sekitar 75 km. Secara anggarannya, apakah panjang satu kontena?
MSC Fabiola是目前为止最大的进入San Francisco Bay的货柜船。船上载有12500个货柜;若将它们首尾相接地排,长度将达75 km。一个货柜大约多长?
(A) 6 m (B) 16 m (C) 60 m (D) 160 m (E) 600 m

3. If a, b and c denote the lengths of the lines in the picture, then which of the following is correct?

Jika a, b dan c melambangkan panjang garis-garis dalam gambarajah berikut, maka yang mana di antara yang berikut adalah benar?
若a、b和c分别代表图中的线之长,那么以下哪一个是正确的?
(A) a < b < c (B) a < c < b (C) b < a < c (D) b < c < a (E) c < b < a

中英双语真题

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