Additional Mathematics 4037: Permutations and combinations Topical Past Paper Questions
Cambridge O Level Additional Mathematics (4037) past-paper questions on Permutations and combinations, free. This topic is frequently examined across 12 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Six different digits are chosen from the nine digits 1, 2, 3, 4, 5, 6, 7, 8, 9. These digits are used to form a 6-digit number. Find how many 6-digit numbers can be formed in the following cases. (a) There are no restrictions. [1] (b) The number is greater than 700000. [2] (c) Th…
(a) There are 3 girls and 2 boys standing in a straight line. Find the number of possible orders in each of the following cases. (i) No girls are next to each other. [2] (ii) The 2 boys are not next to each other. [2] (b) 12 people, including Anjie and Bubay, are divided into 3 g…
(a) A 5-character password is to be formed from the following 10 characters. Letters A B C X Y Z Symbols * $ # & No character can be used more than once in any 5-character password. (i) Find the number of passwords that can be formed. (ii) Find the number of passwords that can be…
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