There are 11 pens in a box.
5 pens are red. 4 pens are blue. 2 pens are green.
One pen is selected at random from the box.
Write down the probability that pen is green.
Write down the probability that pen is black.
Practise Oxford AQA IGCSE Maths Probability with exam-style questions for Core and Extended tier. 28 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.