Working with Combinatorics
ME-A1 is worth about 6 marks out of 100 in recent HSC Mathematics Extension 1 papers. Practise 10 exam-style questions (multiple choice, multi-part, numerical answer) with instant marking and a worked solution for every question.
START PRACTISINGExample questions
Example 1 · 1 mark · multiple choice
In how many ways can first, second and third prizes be awarded among 8 students?
- A40,320
- B56
- C336
- D512
Example 2 · 4 marks · multi-part
A committee of 4 is chosen from 6 boys and 5 girls.
Example 3 · 3 marks · multi-part
Seven people are to be seated.
Answers and worked solutions appear when you practise these questions.
Other Mathematics Extension 1 topics
- ME-C1Rates of Change
- ME-C2Further Calculus Skills
- ME-C3Applications of Calculus
- ME-V1Introduction to Vectors
- ME-S1The Binomial Distribution
- ME-T1Inverse Trigonometric Functions
- ME-T2Further Trigonometric Identities
- ME-T3Trigonometric Equations
- ME-F1Further Work with Functions
- ME-F2Polynomials
- ME-P1Proof by Mathematical Induction