BCS Written Mathematics

Expect a short set of multi-part problems answered in a booklet, with marks shown and full working required. You choose which questions to attempt from the given options. The Commission's notification states the current number of questions, marks, and duration, so check it before practising under exam conditions.

The mathematics is mostly school and higher-secondary level, but the written format is harder in practice. You must show reasoning, keep notation clean, and finish several long problems in limited time. Candidates who only drilled MCQ shortcuts often struggle to write a complete, defensible solution.

BCS recruitment runs in cycles, and candidates generally sit again in a later cycle rather than retaking the same paper. Eligibility rules, age limits, and attempt limits are set by the Commission and can change. Read the current circular carefully, because the rules that applied to an earlier cycle may not apply to yours.

Weight your effort roughly to the syllabus share: algebra and arithmetic first, then calculus, statistics, and geometry, then trigonometry and matrices. Start with topics where you are weakest but marks are easiest to secure. Revise the light topics early so they become quick guaranteed marks rather than last-week panic.

Unlabelled steps, missing units, arithmetic slips carried through a long solution, and running out of time on one stubborn problem. Others include misreading what is asked, skipping the final statement, and leaving diagrams unlabelled. Examiners award method marks, so a clear partial solution beats a bare wrong answer.

Work out your per-question budget from the official duration and question count, then practise to it. If a problem stalls beyond roughly its allotted time, note it, move on, and return later. Training this discipline matters more than perfecting every solution, because the paper rewards finished attempts.

No. Many successful candidates prepare independently with standard textbooks, past papers, and a study partner who checks their written solutions. Coaching can help with structure and feedback, but it cannot replace solving problems yourself by hand. What matters is regular timed practice and honest correction of your mistakes.

Compare your final answer with the textbook or worked solution, then compare your method step by step. Mark where you lost clarity or skipped justification. A study group that swaps and critiques handwritten solutions is very effective, because an examiner's eye catches presentation faults you stop noticing yourself.

The Bangladesh Public Service Commission publishes the notification, syllabus, and instructions on its official website. Use that as the only authority for dates, marks, duration, and rules. Third-party guides, including this page, are useful for practice and explanation but cannot confirm current official requirements.