CG Mandi Nirikshak study materials
CG Mandi Nirikshak study resources

CG Mandi Nirikshak cheat sheet

CG Mandi Nirikshak · Keep the key ideas within reach.

Quick reference

General Knowledge and Current Affairs (Chhattisgarh Focus)

  • Chhattisgarh was carved out of Madhya Pradesh on 1 November 2000 under the Madhya Pradesh Reorganisation Act, 2000, becoming India's 26th state; Raipur became its capital.

  • State symbols: state bird is the pahari myna (hill myna), state animal is the wild buffalo (bison), state tree is the sal, and state flower is the rhynchostylis/peela-gulab (orchid) - verify flower detail before use.

  • Chhattisgarh shares borders with Madhya Pradesh (north-west), Maharashtra (west), Andhra Pradesh/Telangana (south), Odisha (east), Jharkhand (north-east) and Uttar Pradesh (north).

  • Major rivers: Mahanadi (originates near Sihawa in Dhamtari district), Indravati, Godavari tributaries, Hasdeo, Arpa, Shivnath and Kharun.

  • Dense forests cover roughly 40-45% of the state area; districts such as Bastar, Dantewada, Bijapur and Sukma are forest-dominated.

  • Key tribal groups: Gond, Baiga, Halba, Bhatra, Muria, Dhurwa, Kamar and Oraon; Bastar Dussehra and Madai festivals are signature cultural events.

  • Chhattisgarh is a leading producer of rice, tendu leaves, and minerals - iron ore (Bailadila), coal (Korba, Raigarh), tin (Dantewada) and dolomite.

  • Current affairs questions typically track state schemes (e.g., Rajiv Gandhi Kisan Nyay Yojana, Godhan Nyay Yojana), state awards, and newly formed districts - always confirm with the latest official notification.

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General Hindi and English Language

  • संधि: स्वर संधि (दीर्घ, गुण, वृद्धि, यण, अयादि), व्यंजन संधि और विसर्ग संधि - उदाहरण: विद्या + आलय = विद्यालय (दीर्घ संधि)।

  • समास के भेद: तत्पुरुष, कर्मधारय, द्विगु, द्वंद्व, बहुव्रीहि और अव्ययीभाव; बहुव्रीहि में समस्त पद अन्य अर्थ का बोधक होता है।

  • अलंकार: अनुप्रास (व्यंजन आवृत्ति), उपमा (सदृश), रूपक (अभेद आरोप), उत्प्रेक्षा (मानो/जनु), यमक (एक शब्द भिन्न अर्थ में दोहराया)।

  • वाक्य के अंग: उद्देश्य और विधेय; वाच्य के तीन भेद - कर्तृवाच्य, कर्मवाच्य, भाववाच्य।

  • English: subject-verb agreement - singular subject takes singular verb; collective nouns take singular verb when acting as a unit.

  • Active to passive: object becomes subject, verb becomes be + past participle, agent introduced by 'by' (e.g., 'She wrote a letter' → 'A letter was written by her').

  • Direct to indirect speech: present tense shifts to past, 'today' → 'that day', 'tomorrow' → 'the next day', and question word order becomes statement order.

  • Common error traps: 'one of the' + plural noun + singular verb; 'each/every/either/neither' take singular verbs; 'since' with point of time, 'for' with duration.

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General Studies: Polity, Constitution, History, Geography, Economy

  • Constitution adopted 26 November 1949, came into force 26 January 1950; originally 395 articles, 22 parts and 8 schedules; the Preamble was amended once by the 42nd Amendment (1976), adding 'socialist', 'secular' and 'integrity'.

  • Fundamental Rights are in Part III (Articles 12-35); Article 14 equality before law, Article 19 six freedoms, Article 21 life and personal liberty, Article 32 writ jurisdiction of the Supreme Court (called the 'heart and soul' by Ambedkar).

  • Directive Principles in Part IV (Articles 36-51) are non-justiciable; Fundamental Duties in Part IVA (Article 51A) were added by the 42nd Amendment on the Swaran Singh Committee's recommendation.

  • President is elected indirectly by an electoral college using the single transferable vote and proportional representation; impeachment under Article 61.

  • Key economy terms: GDP vs GNP, fiscal deficit = total expenditure − total receipts excluding borrowings; repo rate is the rate at which RBI lends to banks against securities.

  • Indian history timeline anchors: Indus Valley (c. 2500 BCE mature phase), Mauryas (321 BCE), Guptas (4th century CE), Delhi Sultanate (1206), Mughals (1526), British Crown rule (1858), Independence (1947).

  • Geography: Tropic of Cancer passes through 8 Indian states; Western Ghats are a biodiversity hotspot; monsoon withdrawal begins from north-west India in September.

  • Committees and bodies: Finance Commission (Article 280), Election Commission (Article 324), CAG (Article 148), UPSC (Article 315), NITI Aayog (executive resolution, 2015).

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Mathematics and Quantitative Aptitude

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

  • Simple interest SI = P × R × T / 100; compound interest CI = P[(1 + R/100)^T − 1]; for 2 years CI − SI = P(R/100)².

  • Profit/loss: profit% = profit/CP × 100; discount% is always calculated on marked price; SP = MP(1 − d/100).

  • Speed: distance = speed × time; for a train crossing a platform, total distance = train length + platform length; relative speed adds for opposite directions, subtracts for same direction.

  • Time and work: if A does work in x days and B in y days, together they take xy/(x + y) days; efficiency is inversely proportional to time.

  • Averages: new average after adding a value = (old sum + value)/(old count + 1); for consecutive numbers average = (first + last)/2.

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

  • Ratio and mixture: alligation rule gives ratio of quantities = (mean − cheaper) : (dearer − mean).

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Reasoning, Mental Ability and Aptitude

  • Number series: check differences, then ratios, then alternating or prime-based patterns before assuming a single rule.

  • Coding-decoding: positional value of letters A=1 to Z=26; reverse value = 27 − position; common shifts are +1, −1, +2, and reversal of the word.

  • Blood relations: draw a family tree with gender markers; 'maternal uncle' = mother's brother; 'paternal aunt' = father's sister.

  • Direction sense: use a compass sketch; net displacement uses Pythagoras when turns are at 90°, and opposite directions cancel.

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

  • Seating arrangement: fix the reference person first, then place left/right using the convention that in a row facing north, left is west.

  • Calendar: odd days - ordinary year 1 odd day, leap year 2 odd days; a century has 5 odd days for the first three centuries and 6 for the fourth.

  • Clock: angle between hands = |30H − 5.5M| degrees; hands coincide every 65 5/11 minutes.

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Agricultural Marketing

  • Agricultural marketing covers assembling, grading, storage, transport, processing and distribution from farm to consumer; regulated markets (mandis) were created to reduce exploitative trade practices.

  • Model APMC Act, 2003 allowed private markets, direct purchase and contract farming; the three farm laws of 2020 were repealed in 2021, so state APMC Acts continue to govern.

  • e-NAM (National Agriculture Market), launched 2016, is a pan-India electronic trading portal networking existing APMC mandis for transparent price discovery.

  • Marketing channels: producer → village trader → wholesaler → retailer → consumer is the longest; producer → consumer (direct) yields the highest producer share.

  • Price spread = consumer price − producer price; producer's share = (producer price / consumer price) × 100; marketing efficiency improves as the number of intermediaries falls.

  • Grading and standardisation use AGMARK (Agricultural Produce (Grading and Marking) Act, 1937); FSSAI governs food safety, and BIS covers industrial goods.

  • Marketable surplus = production − family consumption − other retentions; it determines the volume actually offered for sale.

  • NAFED, NCDC, FCI, CCI and MARKFED are key institutions; MSP is announced by the government on the recommendation of CACP.

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Mandi Operations and Cooperative Institutions

  • Mandi (regulated market) operations: gate entry and lot weighing, auction/tendering, sale confirmation, payment settlement, and issuance of sale and transport permits.

  • Mandi charges typically include market fee, commission (arhat) and cess; the commission agent (arhatiya) acts for the seller but is licensed and regulated by the APMC.

  • APMC (Agricultural Produce Market Committee) is a statutory body under the state Agricultural Produce Markets Act; its board includes elected traders, farmers and nominees.

  • Cooperative principles: voluntary and open membership, democratic member control (one member, one vote), member economic participation, autonomy, education, cooperation and concern for community.

  • Cooperative credit structure: short-term - PACS at village level, DCCB at district level, StCB at state level; long-term - PCARDB at district and SCARDB at state level.

  • Registrar of Cooperative Societies supervises registration, audit and amendment of bye-laws; the 97th Constitutional Amendment (2011) gave cooperatives constitutional status and inserted Article 43B.

  • Ministry of Cooperation was created in July 2021; NAFED and NCDC function under it for marketing and development of cooperatives.

  • Audit and accountability: cooperative societies must maintain statutory registers, hold general body meetings, and conduct elections to the managing committee before the term expires.

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Chhattisgarh State Symbols and Geography Anchors

  • State bird: pahari myna (hill myna); state animal: wild buffalo (bison); state tree: sal; verify the state flower against the latest state government source.

  • Mahanadi originates near Sihawa in Dhamtari district; the Indravati is a major Godavari tributary flowing through Bastar.

  • Chhattisgarh borders six states; Raipur is the capital and Bilaspur is a High Court seat.

  • Bailadila (Dantewada) is a major iron-ore range; Korba and Raigarh are coal and power hubs.

  • Bastar Dussehra is a long-duration festival centred on the Danteshwari temple in Jagdalpur.

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Hindi Grammar Quick Reference

  • संधि विच्छेद पहले करें, फिर नियम लागू करें: विद्या + आलय = विद्यालय (दीर्घ)।

  • समास पहचान: पहला पद विशेषण और दूसरा विशेष्य हो तो कर्मधारय।

  • अलंकार पहचान: शब्दों की आवृत्ति = अनुप्रास; 'सा/समान' = उपमा; 'मानो' = उत्प्रेक्षा।

  • वाच्य परिवर्तन में कर्म प्रधान होने पर क्रिया कर्म के अनुसार बदलती है।

  • 'एक भी' और 'कोई भी' के साथ एकवचन क्रिया का प्रयोग होता है।

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Constitution Article Map

  • Article 12 definition of State; Article 13 laws inconsistent with Fundamental Rights are void.

  • Article 32 Supreme Court writs; Article 226 High Court writs (wider, includes other legal rights).

  • Article 40 organisation of village panchayats; Article 44 uniform civil code; Article 48A environment protection.

  • Article 61 impeachment of the President; Article 72 pardoning power of the President.

  • Article 280 Finance Commission; Article 324 Election Commission; Article 368 amendment procedure.

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Formula Card: Aptitude

  • CI − SI for 2 years = P(R/100)²; for 3 years = P(R/100)²(3 + R/100).

  • Work: combined rate = 1/x + 1/y; time = xy/(x + y).

  • Train crossing pole: time = length/speed; crossing platform: (length + platform)/speed.

  • Alligation ratio = (mean − cheaper)/(dearer − mean).

  • Clock angle = |30H − 5.5M|; hands coincide every 65 5/11 minutes.

  • Average of first n natural numbers = (n + 1)/2.

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Reasoning Decision Rules

  • Syllogism: a conclusion is valid only if true in every Venn arrangement consistent with the premises.

  • Coding: test letter position shifts and reversal before considering word-based codes.

  • Blood relation: mark gender and generation; never infer gender from a name.

  • Direction: net north-south and east-west displacements are summed separately, then combined by Pythagoras.

  • Seating: in a row facing north, the person's left is your left; facing south, it is reversed.

Quick reference

Agricultural Marketing Metrics

  • Producer's share = (producer price/consumer price) × 100; higher share means a shorter, more efficient channel.

  • Price spread = consumer price − producer price; it includes all intermediary margins and marketing costs.

  • Marketable surplus = production − family consumption − seed, feed and other retentions.

  • Marketing efficiency = consumer price / (producer price + marketing cost); a higher ratio indicates greater efficiency.

  • AGMARK is the grading mark under the 1937 Act; FSSAI licenses food businesses under the 2006 Act.

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Mandi and Cooperative Institution Rules

  • Mandi sequence: gate entry → weighing → auction → sale confirmation → payment → transport permit.

  • APMC is statutory; its market fee and commission rates are fixed under the state Act and rules.

  • PACS → DCCB → StCB is the short-term cooperative credit chain; SCARDB/PCARDB handle long-term credit.

  • 97th Amendment inserted Article 43B (Part IV) and Part IXB on cooperative societies.

  • Ministry of Cooperation, created in 2021, oversees NAFED and NCDC.

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Chhattisgarh Current-Affairs Tracking Anchors

  • State formation day: 1 November 2000; Rajyotsav is celebrated on this date.

  • Godhan Nyay Yojana: cow dung procurement scheme launched in 2020; Rajiv Gandhi Kisan Nyay Yojana supports paddy farmers.

  • Naxal-affected districts and new district reorganisations are frequent current-affairs topics - confirm the latest notification.

  • Chhattisgarh High Court is at Bilaspur; the state legislature is unicameral (Vidhan Sabha).

  • State has 11 Lok Sabha and 90 Vidhan Sabha seats under the current delimitation.

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English Grammar Error Traps

  • 'One of the' + plural noun + singular verb: 'One of the boys is present.'

  • 'Each, every, either, neither, everyone' take singular verbs and singular pronouns.

  • 'Since' precedes a point of time; 'for' precedes a duration.

  • 'Hardly had ... when' and 'No sooner ... than' are fixed correlative pairs.

  • Comparative with 'than', superlative with 'of/in'; do not use double comparatives.

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History and Geography Anchors

  • Indus Valley mature phase c. 2500-1900 BCE; Mauryan Empire founded 321 BCE by Chandragupta with Chanakya.

  • 1526 First Battle of Panipat: Babur defeated Ibrahim Lodi, founding Mughal rule.

  • 1857 revolt; 1885 Indian National Congress founded; 1947 Independence; 1950 Constitution in force.

  • Tropic of Cancer passes through 8 states including Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand and West Bengal.

  • South-west monsoon arrives over Kerala around 1 June and withdraws from north-west India from September.

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Mensuration and Ratio Formulas

  • Circle area πr²; circumference 2πr; sector area = (θ/360)πr².

  • Cylinder volume πr²h; cone volume (1/3)πr²h; sphere volume (4/3)πr³; sphere surface 4πr².

  • Rectangle area l × b; triangle area ½ × base × height; Heron's formula √[s(s−a)(s−b)(s−c)].

  • Ratio a:b and c:d combine as ac:bd for successive ratios when the middle terms match.

  • Partnership profit ratio = capital × time for each partner.

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Calendar and Clock Shortcuts

  • Ordinary year shifts the weekday by 1; a leap year shifts it by 2.

  • 100 years = 5 odd days; 200 = 3; 300 = 1; 400 = 0.

  • A calendar repeats every 28 years for ordinary-year patterns, subject to leap-year checks.

  • At 3:00 the angle between hands is 90°; at 6:00 it is 180°.

  • Clock hands are opposite when |30H − 5.5M| = 180.

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Agricultural Marketing Institutions

  • CACP recommends MSP; the Cabinet Committee on Economic Affairs approves it.

  • FCI procures food grains for the PDS; NAFED handles pulses, oilseeds and horticulture procurement.

  • e-NAM integrates mandis electronically; it does not replace the APMC licensing framework.

  • Contract farming and direct purchase were enabled by the Model APMC Act, 2003 in adopting states.

  • Warehouse receipts (eNWR) can be used as collateral for pledge finance.

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Cooperative Governance Checklist

  • One member, one vote applies regardless of shareholding, except in specified federal cooperatives.

  • Registrar of Cooperative Societies conducts or orders audit and supervises elections.

  • Part IXB (Articles 243ZH-243ZT) governs cooperative societies' board, elections and audit.

  • Profit distribution is limited by the bye-laws and the state Cooperative Societies Act.

  • Multi-State Cooperative Societies are registered under the Multi-State Cooperative Societies Act, 2002 with the Central Registrar.