This site contains 5,000+ interactive MCQs for MRCP Part I (for only £49.99 - four months). The questions are modelled after past year questions with high yield topics included. Many candidates have successfully passed the Part I exam with the help of MRCPASS over the years.
There are also 100 free sample questions
available in a similar format to the main site which are shared under the username 'Guest' with no password access.