IELTS exam Reading Practice Tests

The British Council - an excellent website with reading test exercises.

IELTS exam 1 Section 1IELTS exam 1 Section 2IELTS exam 1 Section 3IELTS exam 2 Section 1,2 and 3

Oxford University Press also have a full Academic IELTS exam online.  Section 1Section 2Section 3Answers

Exam English have exams that you can take online.   Academic readingGeneral reading

iTests have a free listening and reading exam.  You need to register with them first. have a reading exam - when you've finished a section you choose show the answers at the bottom.
Section 1Section 2Section 3