Close icon

Edexcel A Level Pure Paper 2 Predictions

List of questions (+marks distribution that came up on pure paper 1 and predicted topics for paper 2 based on statistics of all previous papers.

Brainteasers

Light Switches

In your cellar there are three light switches in the OFF position. Each switch controls 1 of 3 light bulbs on the floor above. You may move any of the switches but you may only go upstairs to inspect the bulbs one time. How can you find the switch for each bulb with one inspection?

Be the first comment!

Join the discussion

Clouds Background
Clouds Background

Maths Revision and Resources For All Maths Courses

What are you waiting for? It's time to get started!

Contact us