A crate contains 6 pears and x x\,x apples.
A person takes two pieces of fruit from the crate at random.
The probability that both pieces of fruit are apples is 12\displaystyle \frac{1}{2}21.
Work out the value of xxx.
Practise OCR GCSE Maths Probability Equation Questions 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.