Maharashtra Police Constable study materials
Maharashtra Police Constable study resources

Maharashtra Police Constable cheat sheet

Maharashtra Police Constable · Keep the key ideas within reach.

Quick reference

General Knowledge / Current Affairs

  • Maharashtra has 36 districts; the state was formed on 1 May 1960 by splitting the bilingual Bombay State on linguistic lines.

  • Maharashtra's state animal is the Indian giant squirrel (shekru), the state bird is the yellow-footed green pigeon (hariyal), and the state tree is mango.

  • The Maharashtra Legislature is bicameral: Vidhan Sabha (288 members) and Vidhan Sabha's upper house Vidhan Parishad (78 members).

  • The Bombay High Court, established in 1862, has jurisdiction over Maharashtra and Goa and sits in Mumbai, with benches at Nagpur, Aurangabad and Panaji.

  • Key Maharashtra geography: Sahyadri (Western Ghats) runs north-south; the Konkan coast lies west of it; the Deccan plateau lies east; Godavari is the longest river within the state.

  • Articles 12-35 of the Constitution cover Fundamental Rights; Articles 36-51 cover Directive Principles; Article 51A lists 11 Fundamental Duties.

  • In Indian polity, the President is elected by an electoral college under Article 54; the Governor of a state is appointed by the President under Article 155.

  • Current-affairs anchors worth memorising: the Union Budget is presented on 1 February, the Economic Survey the day before, and the RBI's monetary policy committee has six members.

Quick reference

Marathi Language

  • Marathi has 12 vowels (स्वर) and 36 consonants (व्यंजन) in the standard varṇamālā; ळ is a distinctive Marathi consonant not used in standard Hindi.

  • Marathi nouns carry three genders (पुल्लिंग, स्त्रीलिंग, नपुंसकलिंग), two numbers (एकवचन, अनेकवचन) and three cases marked largely by postpositions.

  • Marathi has three persons and honorific levels: तू (intimate), तुम्ही (familiar/plural), आपण (respectful/inclusive).

  • Sandhi in Marathi: vowel + same vowel usually merges into the long vowel (देव + आलय = देवालय); visarga and anusvāra changes follow set patterns.

  • Common समास types in Marathi: अव्ययीभाव, तत्पुरुष, कर्मधारय, द्वंद्व, बहुव्रीही, द्विगु - identify by which member carries the main meaning.

  • म्हणी (proverbs) are tested literally: 'अति तिथे माती' means excess spoils the outcome; 'हातचे राखून खाणे' means being overcautious or secretive.

  • विरुद्धार्थी शब्द pairs to know: उदार–कंजूष, कृतज्ञ–कृतघ्न, सन्मार्ग–कुमार्ग, आशा–निराशा.

  • Marathi punctuation mirrors English usage but uses the full stop as पूर्णविराम and the question mark as प्रश्नचिन्ह; the Devanagari danda (।) is used in verse and older prose.

Quick reference

English Language

  • Subject-verb agreement: a subject joined by 'and' takes a plural verb, but 'each', 'every', 'either', 'neither', 'everyone' take a singular verb.

  • Articles: 'a/an' before singular countable nouns (a before consonant sounds, an before vowel sounds); 'the' for unique or already-mentioned referents.

  • Tenses: present perfect (have/has + past participle) for past actions with present relevance; past perfect (had + participle) for the earlier of two past actions.

  • Prepositions of time: in + month/year/season, on + day/date, at + clock time; 'since' marks a point, 'for' marks a duration.

  • Active to passive: move the object to subject position, use the correct form of 'be' + past participle, and add 'by' + agent only when relevant.

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

  • Commonly confused pairs: affect (verb) / effect (noun); principal (head, main) / principle (rule); stationary (still) / stationery (writing materials).

  • Idioms: 'to let the cat out of the bag' = reveal a secret; 'a blessing in disguise' = an apparent misfortune that turns out well; 'once in a blue moon' = very rarely.

Quick reference

Mathematics / Reasoning

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

  • Simple interest = P × R × T / 100; compound interest = P(1 + R/100)^T − P. For two years, CI − SI = P(R/100)².

  • Speed = distance/time; to convert km/h to m/s multiply by 5/18, and m/s to km/h multiply by 18/5.

  • Average = sum of observations / number of observations; if every value is increased by k, the average increases by k.

  • Ratio and proportion: if a:b = c:d then ad = bc; to divide a sum S in ratio a:b:c, the shares are S×a/(a+b+c), and so on.

  • Number series and coding-decoding: check differences, then ratios, then squares/cubes; in letter coding, fix the alphabet position (A=1 … Z=26) and the shift.

  • Blood relations and direction sense: draw a diagram; for directions, a left turn from North gives West, and a right turn from North gives East.

  • Permutation and combination: nPr = n!/(n−r)! for ordered arrangements; nCr = n!/[r!(n−r)!] for selections; probability = favourable outcomes / total outcomes.