The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Permutations & Combinations — quick quiz

5 KSP Constable-pattern questions on Permutations & Combinations. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Hard

In how many ways can 5 men and 3 women be arranged in a row such that all the women sit together?