PassFirst.sg
How it works

Inside the CMFAS mock exam platform — built for understanding, not memorizing

Exam-style question banks for RES 5, M9, M9A and HI with a full worked explanation on every question, timed simulations that mirror the real computer-based exam, and per-chapter analytics that show exactly what to drill next. Here’s each piece, up close.

Read the answer and the why, question by question

Study Mode quizzes you the way the real paper will: pick your answer, then instantly see the correct key light up with the full worked explanation — why the right answer is right and the wrong ones are wrong. Your score is tracked to your dashboard, and a reading-mode toggle can show every answer up front when you just want to review. Every question in the bank has an explanation; there is no bare answer key anywhere.

  • Pick first, then the answer and worked explanation appear
  • Full reasoning on every question, not just the letter
  • Optional self-test: hide answers, track your score
How you’ll use it

From checkout to exam-ready in three steps

Buy a plan

One-time payment, from S$45 — no subscription. Checkout by Stripe, PayNow or card.

Log in instantly

Your question banks unlock the moment payment clears — start drilling the same evening.

Drill until you clear it

Practice, simulate, and watch your scores sit consistently above the pass mark — then book the real exam with SCI.

Prefer to meet a trainer before you decide? Every plan also includes the free weekly face-to-face classes in central Singapore — reserve a free class seat. No card needed.

One-time payment · no subscription

See it with your own module

Plans from S$45 cover one, two or all four papers — or try a handful of free questions first, no signup.