BD Police ASI Written study guide
BD Police ASI Written · Work through your exam, one topic at a time.
The Bangladesh Police Assistant Sub-Inspector (ASI) Written Examination is a competitive recruitment test for candidates seeking to join the Bangladesh Police as Assistant Sub-Inspectors. The written stage typically assesses seven domains: Bangla language and literature, English language and literature, general mathematics, general knowledge (Bangladesh and international affairs), basic computer knowledge, physics/chemistry/general science, and geography/environment/disaster management. The BD Police ASI Written study guide has 7 sections and about 2,267 words.
01Bangla Language and Literature: Grammar, Vocabulary and Literary Heritage
Bangla grammar questions usually test সন্ধি (sandhi, sound junctions), সমাস (compound formation), কারক ও বিভক্তি (case and case-endings), প্রকৃতি ও প্রত্যয় (root and affix), and বাক্য প্রকরণ (sentence types). Learn the standard classifications: সন্ধি as স্বরসন্ধি, ব্যঞ্জনসন্ধি and বিসদৃশ/অ-সন্ধি; সমাস as দ্বন্দ্ব, কর্মধারয়, তৎপুরুষ, বহুব্রীহি, দ্বিগু and অব্যয়ীভাব.
345 words, about 2 min02English Language and Literature: Grammar Accuracy and Literary Recognition
Written-test English rewards precision. Revise tense and aspect, subject-verb agreement, articles, prepositions, conditional sentences, voice, narration, and modifiers.
291 words, about 1 min03General Mathematics: Arithmetic, Algebra and Geometry Fundamentals
Master percentages, ratio and proportion, average, profit and loss, simple and compound interest, speed-distance-time, and work problems. Learn the standard formulas and when each applies: simple interest is P×r×t/100, while compound interest grows on the accumulated amount.
254 words, about 1 min04General Knowledge: Bangladesh and International Affairs
Know the constitutional and administrative facts: independence in 1971, the Liberation War, the 1972 Constitution, the branches of government, divisions and districts, and national symbols such as the flag, anthem, and state language. Be familiar with major rivers, Sundarbans, and economic sectors including garments and remittances.
244 words, about 1 min05Basic Computer Knowledge: Hardware, Software and Security
Understand the distinction between hardware and software, input and output devices, and the roles of CPU, memory, and storage. Know that RAM is volatile working memory while ROM is non-volatile, and that secondary storage (hard disk, SSD) retains data without power.
248 words, about 1 min06Physics: Motion, Force, Energy and Basic Electricity
Understand units and measurement, scalars versus vectors, speed and velocity, acceleration, Newton's three laws, momentum, work, power, and energy. Know that work equals force times displacement in the direction of force, and that energy is conserved but transforms between forms.
234 words, about 1 min07Chemistry and General Science: Matter, Reactions and Everyday Science
Understand states of matter, changes of state, elements, compounds, and mixtures, and the basic structure of the atom: protons, neutrons, electrons, atomic number, and mass number. Know the difference between physical and chemical changes, and between a compound (fixed ratio, chemically combined) and a mixture (variable ratio, separable by physical means).
651 words, about 3 min