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Conditional Probability

Medium
1234
Question 3

There are 8 counters in a bag. 5 of the counters are red. 3 of the counters are blue. Two counters are taken at random from the bag.

Work out the probability that one counter of each colour are taken.

You must show your working.

[4]

Conditional Probability Questions

  1. IGCSE
  2. /Maths
  3. /Conditional Probability

Practise CIE IGCSE Maths Conditional Probability with exam-style questions for Core and Extended tier. 4 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank

Surds
Bounds
Direct and Inverse Proportion
Quadratic Formula
Factorising Harder Quadratics
Rearranging Harder Formulae
Trigonometric and Exponential Graphs
The Magnitude of a Vector
Histograms
Conditional Probability