A topic you 'somewhat know' is a topic you don't know yet. Be honest about your weak areas.

Simplification — quick quiz

5 TN Police PC-pattern questions on Simplification. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

What is the value of: (125 × 125 - 75 × 75) ÷ 50?