2005 袋鼠数学 B-Ecolier 真题 答案 详解

英文真题

Kangaroo 2005 — Ecolier Max Time: 60 min Ecolier Each solved problem gives you 3 points. 1. A butterfly sat down on a correctly solved exercise. What number is the butterfly covering? 2005 - 205 = 1300+ (A) 500 (B) 910 2. Sara has two dolls, three apples, a chocolate, two oranges, five peaches and one bike. Is it true that Sara has 10 fruits? (A) Yes (B) No 3. Fatima bought cookies, each of them costs Rs 3. She gave Rs 10 and obtained Rs 1 of the change. How many cookies did Fatima buy? (A) 2 (B) 3 4. Ahmad is turning the triangle around point P as shown in the picture. In which position the triangle will appear after 7 moves? (A) (B) 5. 19 boys and 12 girls are on the playground. Is it true that if one girl goes home, then the remaining children can be divided into six equal teams? (A) Yes (B) No 6. There were 9 pieces of paper. Some of them got cut into three parts. Altogether, there became 15 pieces of paper. How many pieces were cut into parts? (A) 3 (B) 2 7. A square piece of paper has been cut in three pieces. Two of them are in the picture on the right. What is the third one? (A) (B)