BMA Long Course study materials
BMA Long Course study resources

BMA Long Course common mistakes

BMA Long Course · Understand the traps and how to avoid them.

Mistake 1

In English, the candidate reads only the blank or the underlined word and picks an option that sounds natural, without reading the whole sentence for tense, subject-verb agreement, or parallel structure cues.

Isolated word-level reading feels faster under time pressure, and colloquial spoken English often clashes with the formal grammar the paper tests, so 'sounds right' becomes a trap.

What to do instead

Cover the options, read the full sentence, and name the grammatical slot the blank must fill (verb tense, preposition, article, connector) before looking at the choices. Then eliminate any option that fails that slot even if it sounds fluent.

Mistake 2

In English comprehension, the candidate answers from general knowledge or personal opinion instead of locating the exact line in the passage that supports the answer.

Passages are often on familiar topics, so memory and assumption rush in before the text is checked; candidates also confuse 'true in real life' with 'stated in the passage'.

What to do instead

For every comprehension question, underline the phrase in the passage that decides the answer and reject any option that adds information not present. Practise 'true but not stated' distractors until the habit is automatic.

Mistake 3

In Mathematics, the candidate sets up the equation correctly but loses marks through sign errors, unit mismatches, or copying a value wrongly in the next line.

Working quickly in rough space with no consistent layout makes it easy to drop a negative sign or mix metres and centimetres, and the final answer is often checked while the intermediate steps are not.

What to do instead

Write one step per line, keep a dedicated rough-work column, and convert all units to a single system before computing. Substitute the final answer back into the original equation or estimate its size to catch impossible results.

Mistake 4

In Mathematics, the candidate attempts every question in order and runs out of time on long multi-step problems, leaving easy marks unattempted.

School habits encourage completing papers sequentially, and fear of 'wasting' a question leads to stubbornly grinding on one hard item.

What to do instead

Do a fast first pass answering only items solvable in under a minute, mark the rest, and return. Set a per-question time budget in practice and abandon any question that exceeds it by more than half.

Mistake 5

In Physics, the candidate substitutes numbers into a formula without checking whether the formula applies to the given situation, such as using constant-acceleration equations when acceleration varies.

Formula recall is taught as the main skill, so the conditions attached to each equation (uniform acceleration, ideal gas, negligible resistance) get ignored.

What to do instead

Before substituting, write the assumption list for the chosen law and confirm each one matches the problem statement. Build a one-page sheet pairing every formula with its validity conditions and review it before practice sets.

Mistake 6

In Chemistry, the candidate balances equations or computes moles without tracking units and significant figures, producing answers that are numerically plausible but dimensionally wrong.

Mole calculations chain several conversions, and candidates treat the numbers as arithmetic rather than as quantities with units, so a wrong molar mass or a missed stoichiometric ratio goes unnoticed.

What to do instead

Carry units through every line and cancel them explicitly; the target unit should be the only one left. Check the stoichiometric ratio from the balanced equation each time and sanity-check magnitude against the given masses.

Mistake 7

In Biology, the candidate memorises isolated terms and labels but cannot explain processes in sequence, so questions asking for order, cause, or function are answered with a plausible-sounding but wrong term.

Revision by rereading definitions creates recognition memory, not the causal understanding needed for 'what happens next' or 'why' questions.

What to do instead

Study each process as a numbered flow (input, intermediate steps, output) and draw it from memory. Convert every definition into a 'what does it do and where' statement, then test yourself with sequencing questions rather than term-matching.

Mistake 8

In General Knowledge and Current Affairs, the candidate relies on outdated or rumoured facts and does not distinguish confirmed recent events from things heard second-hand.

Current affairs change fast, and coaching notes or peer discussion circulate unverified claims that feel authoritative.

What to do instead

Maintain a dated fact log updated from primary or reputable sources, and mark each entry with the month it was verified. Before the exam, revise only entries from the past twelve months and drop anything you cannot source.

Mistake 9

In Bangladesh Studies and History, the candidate mixes up dates, sequences, and the roles of different figures, presenting a timeline that is internally inconsistent.

Events are memorised as isolated date-fact pairs rather than as a connected narrative, so similar years and overlapping movements blur together.

What to do instead

Build a single master timeline with causes and consequences beside each entry, and rehearse it aloud in order. For each major event, state what preceded it and what followed, which makes a wrong date stand out immediately.

Mistake 10

Across all domains, the candidate leaves multiple-choice items blank when unsure instead of eliminating options and making an informed choice, and does not reserve time to transfer or review answers.

Fear of a wrong answer feels worse than a blank, and poor time allocation leaves the answer sheet incomplete at the final bell.

What to do instead

Adopt a fixed policy: eliminate at least two options, choose among the rest, and mark the question for review. In every mock, reserve the final minutes for checking that all items are answered and that transferred answers match the question paper.