A gardener plants 250 flower bulbs. The bulbs are only roses, lilies or tulips. 75 of the bulbs are roses. 28% of the bulbs are lilies. Calculate the number of tulips the gardener plants.
Practise OCR GCSE Maths Percentages with exam-style questions for Foundation and Higher tier. 76 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.