In 2000, the world population was 6.1 billion. In 2015, the world population was 7.3 billion.
Work out the percentage increase in population. Give your answer correct to 1 decimal place.
Practise CIE IGCSE Maths Percentage Change with exam-style questions for Core and Extended tier. 14 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.