Junior college (Class 11-12)

Chhattisgarh Board (CGBSE) - Class 12 (Higher Secondary) previous year questions (PYQ)

15,695 previous year Chhattisgarh Board (CGBSE) - Class 12 (Higher Secondary) questions, grouped by year, with answers and solutions.

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2026 (3015 questions)

Q1.
What is the sum of 27 and 37?

(A)
74
(B)
63
(C)
65
(D)
64
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Q2.
What is the sum of 32 and 96?

(A)
128
(B)
129
(C)
138
(D)
127
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2025 (978 questions)

Q1.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Fundamental Rights in the Indian Constitution are enshrined in which Part.

(A)
Part III (Articles 12 to 35)
(B)
Part II (Citizenship)
(C)
Part IV (Directive Principles of State Policy)
(D)
Part IVA (Fundamental Duties)
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Q2.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Fundamental Rights in the Indian Constitution are enshrined in which Part.

(A)
Part III (Articles 12 to 35)
(B)
Part II (Citizenship)
(C)
Part IV (Directive Principles of State Policy)
(D)
Part IVA (Fundamental Duties)
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2024 (3165 questions)

Q1.
In Business Studies and Accountancy, what is the core principle governing Depreciation method where a constant percentage is written off each year on the diminishing book value?

(A)
Sinking Fund Method
(B)
Straight Line Method (SLM)
(C)
Annuity Method
(D)
Written Down Value (WDV) / Reducing Balance Method
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Q2.
In Chemistry, examine the topic of Type of chemical bond formed by complete transfer of electrons between atoms of high electronegativity difference. Which statement is scientifically accurate?

(A)
Covalent Bond
(B)
Coordinate (Dative) Bond
(C)
Hydrogen Bond
(D)
Electrovalent (Ionic) Bond
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2023 (946 questions)

Q1.

Opposites and Plurals: What is the correct plural or antonym of 'प्रत्यावर्ती धारा (LCR परिपथ, अनुनाद, शक्ति गुणांक, ट्रांसफार्मर)'?

(A)

Standard lexical form (प्रत्यावर्ती धारा (LCR परिपथ, अनुनाद, शक्ति गुणांक, ट्रांसफार्मर))

(B)

Spelling distortion

(C)

Unrelated word

(D)

None of these

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Q2.

हमारा पर्यावरण (छत्तीसगढ़ EVS): 'जैव विविधता एवं इसका संरक्षण (हॉटस्पॉट, राष्ट्रीय उद्यान, संकटग्रस्त प्रजातियां)' पर्यावरण के किस घटक से संबंधित है?

(A)

जैविक अथवा अजैविक प्राकृतिक घटक (जैव विविधता एवं इसका संरक्षण (हॉटस्पॉट, राष्ट्रीय उद्यान, संकटग्रस्त प्रजातियां))

(B)

केवल प्लास्टिक कचरा

(C)

कृत्रिम धुआं

(D)

इनमें से कोई नहीं

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2022 (909 questions)

Q1.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Highest peak in India located in the Karakoram range.

(A)
K2 (Mount Godwin-Austen, 8,611 m)
(B)
Kanchenjunga (8,586 m)
(C)
Kamet (7,756 m)
(D)
Nanda Devi (7,816 m)
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Q2.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Sector of the Indian economy that includes agriculture, dairy, fishing, and forestry.

(A)
Tertiary Sector (Services & Banking)
(B)
Primary Sector, directly dependent on exploitation of natural resources
(C)
Quaternary Sector (Research & Information)
(D)
Secondary Sector (Manufacturing & Industry)
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2021 (918 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Hormone secreted by beta cells of the Islets of Langerhans in the pancreas to lower blood glucose.

(A)
Somatostatin, inhibiting digestive secretions
(B)
Glucagon, promoting glycogenolysis
(C)
Epinephrine, triggering fight-or-flight response
(D)
Insulin, which facilitates cellular glucose uptake and promotes glycogenesis
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Q2.
In Chemistry, examine the topic of Le Chatelier's Principle effect of increasing pressure on the equilibrium $N_2(g) + 3H_2(g) \rightleftharpoons 2NH_3(g)$. Which statement is scientifically accurate?

(A)
Equilibrium shifts to the left toward more moles of gas
(B)
Equilibrium constant K increases
(C)
No effect on equilibrium position because temperature is constant
(D)
Equilibrium shifts to the right (forward direction) toward fewer moles of gas
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2020 (940 questions)

Q1.
In Chemistry, examine the topic of Oxidation state of Manganese in Potassium Permanganate ($KMnO_4$). Which statement is scientifically accurate?

(A)
+6
(B)
+4
(C)
+2
(D)
+7
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Q2.
What is 61 minus 51?

(A)
10
(B)
11
(C)
9
(D)
15
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2019 (982 questions)

Q1.

Refer to the Case Study 'Case Study: Recombinant Human Insulin Synthesis in Modern Biotechnology' to answer:

Why is human insulin synthesized via recombinant DNA technology superior to animal-derived insulin?


(A)
It is chemically identical to native human insulin, eliminating immune hypersensitivity and allergic antibody reactions
(B)
It contains 10 additional amino acids making it permanent in the bloodstream
(C)
It can be taken orally as a tablet without digestive degradation
(D)
It cures diabetes permanently within one single clinical dose
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Q2.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Central Bank of India established in 1935 responsible for monetary policy and currency issuance.

(A)
Reserve Bank of India (RBI)
(B)
State Bank of India (SBI)
(C)
NITI Aayog
(D)
Securities and Exchange Board of India (SEBI)
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2018 (951 questions)

Q1.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Soil type predominantly found in the Deccan Plateau trap region, ideal for cultivating cotton.

(A)
Alluvial Soil
(B)
Laterite Soil
(C)
Black Soil (Regur Soil), rich in clayey material, lime, and moisture retention capacity
(D)
Red and Yellow Soil
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Q2.
In Biological Sciences, identify the accurate description regarding Universal blood recipient group in the ABO blood typing system.

(A)
B positive (B+)
(B)
A positive (A+)
(C)
O negative (O-)
(D)
AB positive (AB+), because RBCs possess both A and B antigens and plasma lacks anti-A and anti-B antibodies
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2017 (942 questions)

Q1.

व्याकरणिक कोटि: 'आत्मपरिचय, एक गीत (हरिवंश राय बच्चन), पतंग (आलोक धन्वा), कविता के बहाने (कुंवर नारायण)' किस व्याकरण भेद (संज्ञा, सर्वनाम, विशेषण, क्रिया) से संबंधित है?

(A)

सटीक व्याकरणिक पद (आत्मपरिचय, एक गीत (हरिवंश राय बच्चन), पतंग (आलोक धन्वा), कविता के बहाने (कुंवर नारायण))

(B)

व्याकरणहीन पद

(C)

केवल विराम चिह्न

(D)

इनमें से कोई नहीं

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Q2.

शब्दार्थ ज्ञान: 'आत्मपरिचय, एक गीत (हरिवंश राय बच्चन), पतंग (आलोक धन्वा), कविता के बहाने (कुंवर नारायण)' शब्द का सही और प्रामाणिक अर्थ क्या है?

(A)

शब्दकोश सम्मत सही अर्थ (आत्मपरिचय, एक गीत (हरिवंश राय बच्चन), पतंग (आलोक धन्वा), कविता के बहाने (कुंवर नारायण))

(B)

विपरीत अर्थ

(C)

निरर्थक शब्द

(D)

इनमें से कोई नहीं

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2016 (978 questions)

Q1.

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): An aqueous solution of pure glucose does not conduct electric current.

Reason (R): Glucose is a covalent molecular compound that does not dissociate into free mobile ions in water.


(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
(B)
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
(C)
Assertion (A) is true but Reason (R) is false.
(D)
Assertion (A) is false but Reason (R) is true.
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Q2.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Article of the Indian Constitution known as the 'Heart and Soul of the Constitution' (Right to Constitutional Remedies).

(A)
Article 19 (Right to Freedom)
(B)
Article 32, empowering citizens to approach the Supreme Court via writs (Habeas Corpus, Mandamus, etc.)
(C)
Article 21 (Protection of Life and Personal Liberty)
(D)
Article 14 (Equality before Law)
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2015 (971 questions)

Q1.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Article of the Indian Constitution known as the 'Heart and Soul of the Constitution' (Right to Constitutional Remedies).

(A)
Article 14 (Equality before Law)
(B)
Article 21 (Protection of Life and Personal Liberty)
(C)
Article 19 (Right to Freedom)
(D)
Article 32, empowering citizens to approach the Supreme Court via writs (Habeas Corpus, Mandamus, etc.)
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Q2.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Tropic of Cancer ($23^\circ 30' \text{ N}$) passes through how many Indian States.

(A)
8 States (Gujarat, Rajasthan, MP, Chhattisgarh, Jharkhand, West Bengal, Tripura, Mizoram)
(B)
7 States
(C)
9 States
(D)
6 States
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