NE POST study materials
NE POST study resources

NE POST cheat sheet

NE POST · Keep the key ideas within reach.

Quick reference

General Knowledge and Current Affairs

  • Nepal's federal structure (since 2015) has 7 provinces, 77 districts and 753 local units; the capital is Kathmandu and the currency is the Nepalese rupee (NPR).

  • Nepal is landlocked between India (south, east, west) and China/Tibet (north); its total area is about 147,516 sq km and it contains 8 of the world's 10 highest peaks, including Everest/Sagarmatha (8,848.86 m).

  • The Constitution of Nepal was promulgated on 20 September 2015 by the second Constituent Assembly; it declares Nepal a federal democratic republican, secular state with multiparty competition.

  • Nepal joined the United Nations in 1955 and is a major troop contributor to UN peacekeeping; it is not a member of the WTO accession-free club - it became a WTO member in 2004.

  • SAARC was founded in Dhaka in 1985 with 7 members (Nepal among them); Afghanistan joined in 2007, making 8 members; the secretariat is in Kathmandu.

  • Nepal's national symbols: rhododendron (national flower), cow (national animal), danphe (national bird), and the double-pennant civil flag - the only non-quadrilateral national flag.

  • Key current-affairs anchors: Nepal's census 2021 recorded a population of about 29.16 million; the Nepal Electricity Authority exports surplus power to India and, since 2024, to Bangladesh.

  • Nepal's provinces: Koshi, Madhesh, Bagmati, Gandaki, Lumbini, Karnali and Sudurpaschim; each has a Provincial Assembly and a Chief Minister heading the provincial government.

Quick reference

Nepali Language and Grammar

  • Nepali has 11 vowels (स्वर) and 33 consonants (व्यञ्जन) in the Devanagari inventory used for the language; ऋ, ऐ, औ and अं/अः complete the vowel set.

  • Nouns carry gender (लिङ्ग), number (वचन) and case (कारक); the eight cases are कर्ता, कर्म, करण, सम्प्रदान, अपादान, सम्बन्ध, अधिकरण and सम्बोधन.

  • लिङ्ग has three values - पुलिङ्ग, स्त्रीलिङ्ग, नपुंसकलिङ्ग; many feminine forms are made with suffixes like -नी (राजा→रानी) or -इनी (नर्तक→नर्तकी).

  • काल (tense) is broadly वर्तमान, भूत and भविष्यत्; aspect is shown by forms such as गर्छ (simple present), गर्दैछ (progressive) and गरिसक्यो (perfect).

  • वाच्य (voice) has कर्तृवाच्य (active), कर्मवाच्य (passive) and भाववाच्य (impersonal); passive uses the कर्म as subject with the verb in third person neuter form.

  • Sandhi (सन्धि) joins sounds: स्वर सन्धि (विद्या+आलय = विद्यालय), व्यञ्जन सन्धि and विसर्ग सन्धि; समास (compound) types include तत्पुरुष, द्वन्द्व, बहुव्रीहि, द्विगु and कर्मधारय.

  • Punctuation marks: पूर्णविराम (।), अल्पविराम (,), प्रश्नवाचक (?), विस्मयादिबोधक (!), उद्धरण चिन्ह (“ ”) and योजक (-).

  • उपसर्ग (prefix) and प्रत्यय (suffix) change meaning: e.g. अन+उचित = अनुचित; लेख्+अक = लेखक; the suffix -इमा/-आइ mark abstract nouns.

Quick reference

English Language

  • Subject–verb agreement: singular subjects take singular verbs; collective nouns (team, committee) take a singular verb when acting as a unit, plural when members act individually.

  • Tenses: present perfect (has/have + past participle) links past action to present; past perfect (had + participle) marks the earlier of two past actions.

  • Articles: 'a/an' for indefinite countable singulars (an before vowel sounds), 'the' for specific or previously mentioned nouns and unique items; zero article for general plurals and abstract nouns.

  • Prepositions of time: in (months, years, seasons), on (days, dates), at (clock times, night, noon); 'since' + point in time, 'for' + duration.

  • Conditionals: first (if + present, will + base), second (if + past, would + base), third (if + had + participle, would have + participle).

  • Active to passive: object becomes subject, verb becomes be + past participle, agent introduced by 'by'; only transitive verbs passivise.

  • Common error traps: 'one of the + plural noun + singular verb', 'each/every + singular noun', 'neither…nor' agrees with the nearer subject, and 'advise' (verb) vs 'advice' (noun).

  • Direct to indirect speech: shift tense back one step, change pronouns to third person, and convert time words (now→then, today→that day, tomorrow→the next day).

Quick reference

Quantitative Aptitude and Mathematics

  • Percentage change = (new − old)/old × 100; successive percentage changes of a% and b% give net change a + b + ab/100.

  • Simple interest SI = PRT/100; compound interest CI = P(1 + R/100)^T − P; for 2 years the CI − SI gap equals P(R/100)².

  • Speed, time, distance: d = s × t; for equal distances at speeds a and b, average speed = 2ab/(a + b), not (a + b)/2.

  • Profit and loss are computed on cost price: profit% = (SP − CP)/CP × 100; discount is computed on marked price.

  • Ratio and proportion: if a:b = c:d then ad = bc; to divide N in ratio a:b:c, parts are N·a/(a+b+c), etc.

  • Averages: average = sum/count; if every value increases by k, the average rises by k; combined average uses weighted sums, not the mean of means.

  • Mensuration: area of circle πr², circumference 2πr; volume of cylinder πr²h, sphere (4/3)πr³, cone (1/3)πr²h.

  • Permutation/combination: nPr = n!/(n−r)!, nCr = n!/[r!(n−r)!]; probability = favourable outcomes / total equally likely outcomes.

Quick reference

Logical Reasoning and Mental Ability

  • Number series: check differences first, then ratios, then squares/cubes or alternating operations; prime-based series mix primes with ±1.

  • Coding–decoding: letter positions A=1…Z=26; opposite letters sum to 27 (A↔Z, B↔Y); reverse-alphabet codes use 27 − position.

  • Blood relations: draw a family tree; vertical lines for generations, horizontal for siblings/spouses; 'maternal' refers to mother's side, 'paternal' to father's.

  • Direction sense: fix a compass (N up, E right); net displacement uses Pythagoras when movement is at right angles; left/right turns reverse on facing south.

  • Syllogism: 'All A are B' does not imply 'All B are A'; conclusions must hold in every possible Venn diagram of the premises.

  • Seating arrangement: for a circle, clockwise right/left depends on facing (inward vs outward); for linear rows, positions are counted from a stated end.

  • Clocks: angle between hands = |30H − 5.5M| degrees; hands coincide every 65 5/11 minutes. Calendar: odd-day method; a normal year shifts the weekday by 1, a leap year by 2.

  • Analogy and odd-one-out: identify the relation class (part–whole, cause–effect, synonym, category) before comparing options.

Quick reference

Law, Constitution, and Policing

  • The Constitution of Nepal 2015 has 35 parts, 308 articles and 9 schedules; Article 17 guarantees fundamental rights including equality, freedom and fair trial.

  • Fundamental rights are enforceable through writs under Article 46 (habeas corpus, mandamus, certiorari, prohibition, quo warranto) in the Supreme Court and High Courts.

  • The Nepal Police is organised under the Police Act 2019 (2076 BS); the Inspector General of Police heads the force, appointed by the Government of Nepal.

  • Police powers of arrest and detention must respect Article 20 (rights of accused) and Article 22 (right against preventive detention); detainees must be produced before a court within 24 hours.

  • The Muluki Criminal Code 2017 (2074 BS) and Criminal Procedure Code 2017 govern offences, investigation, bail and trial; the Evidence Act 2031 BS governs admissibility.

  • The National Human Rights Commission (constitutional body under Article 249) monitors rights violations; the Commission for the Investigation of Abuse of Authority (CIAA, Article 238) handles corruption.

  • Community policing in Nepal is delivered through Ward Police Offices and bodies such as the Community Police Coordination Committee; beat policing assigns officers to defined beats.

  • Use-of-force rules: force must be necessary and proportionate; firearms are a last resort, and every discharge must be reported and recorded in the station diary.