Mjc 2010 H2 Math Prelim Verified -

Roots of unity, Argand diagrams, and solving polynomial equations. Permutations & Combinations (P&C): Arrangements with constraints. Probability & Distributions: Binomial, Poisson, and Normal distributions. Hypothesis Testing: Sampling and p-value determination for population means. Common Question Types from 2010 Prelims

Here's a sample question from Paper 2: