---

英文真题

KSf 2017 - Problems Benjamin (Class 5 & 6)

SECTION ONE - (3 points problems) Time Allowed: 180 minutes

1. Four cards lie in a row. 2 0 1 7

Which row of cards can you not obtain if you can only swap two cards? (A) 2 7 1 0 (B) 0 1 2 7 (C) 1 0 2 7 (D) 0 2 1 7 (E) 2 0 7 1

1. A fly has 6 legs, a spider has 8. Together, 3 flies and 2 spiders have as many legs as 9 chickens and ... (A) 2 cats (B) 3 cats (C) 4 cats (D) 5 cats (E) 6 cats

2. Alice has 4 pieces of this shape: Which picture can she not make from these 4 pieces? (A) (B) (C) (D) (E)

3. Kalle knows that 1111 x 1111 = 1234321. How much is 1111 x 2222? (A) 3456543 (B) 2345432 (C) 2234322 (D) 2468642 (E) 4321234

中英双语真题

1. Four cards are in a row. We can choose any two cards and swap them. Which row of cards cannot be obtained?

Empat kad disusun dalam satu baris. Kita boleh memilih mana-mana dua kad dan menukar kedudukan kad-kad tersebut. Baris kad yang manakah tidak boleh diperoleh?

四张卡片被排成一排。我们能选择其中两张，并交换它们的位置。请问以下哪项是无法被获得的？

2 0 1 7
(A) 2 7 1 0
(B) 0 1 2 7
(C) 1 0 2 7
(D) 0 2 1 7
(E) 2 0 7 1

2. A fly has 6 legs and a spider has 8 legs. A group of 3 flies and 2 spiders have as many legs as a group of 9 chickens and how many cats?

Sebuah lalat mempunyai 6 kaki dan seekor labah-labah mempunyai 8 kaki. Sekumpulan 3 ekor lalat dan 2 ekor labah-labah mempunyai bilangan kaki yang sama dengan sekumpulan 9 ekor ayam dan berapa ekor kucing?

一只苍蝇有6条腿，一只蜘蛛有8条腿。请问3只苍蝇和2只蜘蛛的总数量，与9只鸡和多少只猫的总数量相同？
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6