A Level Maths

A Level Maths Optimisation and Critical Paths Exam Questions

Free A Level Maths exam questions on Optimisation and Critical Paths, with full model answers. Covers cPA, activity networks, linear programming (activity networks, float, Gantt/resource; graphical LP incl. integer solutions).

Optimisation and Critical Paths exam questions

1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.

About A Level Maths Optimisation and Critical Paths

Optimisation and Critical Paths is part of Decision Maths in A Level Maths. These questions suit Edexcel International A Level Maths students. Answer the pack without notes, then mark every line against the model answers and redo the questions you dropped marks on.

What you need to know

  • Linear programming Constraints and objective lines.
  • Critical path analysis Activity networks, early and late times.
  • Float Spare time for non-critical activities.

Common mistakes in Optimisation and Critical Paths

  • Testing too few vertices.
  • Wrong late times.

Try two Optimisation and Critical Paths exam-style questions

1. What is the float of a critical activity? (1 mark)

Show the mark scheme answer

0

2. Where is the optimal point in linear programming? (1 mark)

Show the mark scheme answer

At a vertex of the feasible region

Optimisation and Critical Paths FAQs

Which exam boards include Optimisation and Critical Paths?

These questions suit Edexcel International A Level Maths.

Is Optimisation and Critical Paths pure, mechanics or statistics?

Optimisation and Critical Paths is part of Decision Maths.

How should I use these Optimisation and Critical Paths questions?

Answer every question without notes, then check each line against the model answers and redo any you got wrong.