There are 10 marbles in a bag. 6 of the marbles are green. 4 of the marbles are yellow. Two marbles are taken at random from the bag.
Work out the probability that one marble of each colour is taken.
You must show your working.
Practise OCR GCSE Maths Conditional Probability with exam-style questions for Foundation and Higher tier. 28 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.