Subreddits like r/UCAT and r/FinancialCareers often have user-uploaded Google Drive links to compiled SJT question banks. against official marking guidelines, as crowd-sourced answer keys can be wrong. Look for threads titled "My 350 question SJT compilation drop."
Your commitment to placing the end-user's safety, satisfaction, or well-being above personal convenience.
The keyword is popular for a reason. Quantity matters. A test taker who practices 10 questions is likely unprepared for the nuance required; a test taker who practices 350 questions begins to see patterns.