Single-best-answer technique for the DipMSK: seven ways to lose marks, and how to avoid each

The DipMSK is 180 single-best-answer questions in 180 minutes, which is a minute a question with nothing to spare, and most of the marks lost on the day are lost to technique rather than to gaps in knowledge. This post is about technique only: the seven ways candidates give marks away in an SBA paper of this shape, and the habit that prevents each one. The clinical content is for your revision; this is for the three hours.

1. Answering the question you expected, not the one asked

A stem about a familiar presentation sets off a familiar answer before you have reached the last line. But the last line is the question, and in a single-best-answer paper it does the work: most likely diagnosis, most appropriate next step, most appropriate investigation and most important feature are four different questions about the same paragraph, with four different best answers among the same five options. The habit: read the final sentence first, then the stem, then the options. It costs two seconds and removes the commonest error in the exam.

2. Stopping at the first plausible option

Single best answer means the options are built so that more than one is reasonable and one is best. If you read A, find it plausible and move on, you have answered a true-or-false question the paper did not set. The habit: read all five before choosing, and when two seem equally good, go back to the stem for the word that separates them. There usually is one, and it is usually a qualifier (see point 3).

3. Missing the qualifier that changes the answer

Age, duration, laterality, what has already been tried, what the patient wants, and words like despite, persistent, first-line and already are not decoration. They are how the question-writer turns a textbook presentation into a decision. Reading the MSK stem sets out the four words that most often flip an answer. The habit: as you read, notice every number and every qualifier, and ask what each one is there to change.

4. Letting one question eat four

At a minute a question, a four-minute stand-off with one item costs you three others at the end of the paper. The regulations describe two papers of 90 questions in 90 minutes with a 15-minute break; each is its own clock. The habit: a hard personal limit of about 90 seconds, after which you choose your best current answer, flag the question and move on. Come back if time allows, and use the break to reset rather than to replay paper one. The 180-minute paper covers pacing and the break in more detail.

5. Changing answers on a hunch

Second-guessing in the last ten minutes is where confident candidates lose marks they had already earned. The habit: change an answer only when you can point to the word in the stem you missed the first time. A feeling that B looks better is not a reason; a qualifier you overlooked is.

6. Leaving blanks

The Faculty’s regulations do not describe negative marking. An unanswered question can only score zero; a guess from your best two options scores half the time. The habit: there should be no blanks when either paper ends, and your flagging system should make the unanswered ones easy to find in the last two minutes.

7. Meeting the exam for the first time on the day

Two things should not be new on 27 May: the length and the platform. The length, because 180 questions with a break in the middle is a stamina event, and candidates who have only ever done sets of twenty discover in the second paper that concentration is a resource. The platform, because the exam is delivered online through TestReach, which contacts you about a week before, requires a system check and slot booking at least 72 hours before, and asks you to log in 24 hours before to confirm both papers are showing. The habit: one full-length timed mock, taken in one sitting with the break, in the last fortnight; and the system check done the day the email arrives, on the computer you will actually use.

Why technique is worth a week of your revision

None of this replaces knowing the eighteen syllabus subjects. But the exam releases an overall mark only and there is no resit until the following year, so an attempt lost to pacing or a misread lead-in costs twelve months just as surely as one lost to a weak subject. The technique is learned by doing timed questions in the real format and reviewing the ones you got wrong for the reason, not just the answer: knowledge gap or technique slip. After a few hundred questions the pattern of your own slips is obvious, and it is usually one or two of the seven above rather than all of them.

How this fits the platform

The DipMSK question bank is written in the exam’s single-best-answer format, with 1,000 questions across the eighteen syllabus subjects and a Deep Dive on each that explains why the best answer beats the plausible ones, which is the review that teaches technique. The timed mock is the full 180 questions in 180 minutes, break included. You can try ten questions free to see the format.

Core Revision is independent and not affiliated with the Faculty of Sport and Exercise Medicine.