Junior college (Class 11-12)

Gujarat Board - Class 12 (GSEB HSC) previous year questions (PYQ)

6,262 previous year Gujarat Board - Class 12 (GSEB HSC) questions, grouped by year, with answers and solutions.

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2026 (1265 questions)

Q1.
What is 34 minus 16?

(A)
17
(B)
19
(C)
18
(D)
23
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Q2.
What is the sum of 41 and 36?

(A)
77
(B)
76
(C)
78
(D)
87
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2025 (423 questions)

Q1.
In Physics, consider the Relationship between focal length $f$ and radius of curvature $R$ for spherical mirrors. Which statement correctly defines this principle?

(A)
f = R^2
(B)
f = \frac{R}{2}
(C)
f = \frac{1}{R}
(D)
f = 2R
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Q2.
In Physics, consider the Newton's second law of motion mathematical formulation. Which statement correctly defines this principle?

(A)
Force equals rate of change of linear momentum ($F = \frac{dp}{dt} = ma$)
(B)
Force equals momentum multiplied by velocity
(C)
Force equals mass divided by acceleration ($F = m/a$)
(D)
Force equals change in kinetic energy
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2024 (764 questions)

Q1.

Advanced Research & Methodology: In scholarly analysis of 'ઉદ્વિકાસ (Evolution)', which methodological approach ensures reproducibility and minimizes systematic bias?

(A)

Controlled multi-factorial experimental design with blinded statistical validation (ઉદ્વિકાસ (Evolution))

(B)

Post-hoc selective data reporting highlighting only conforming sample sets

(C)

Uncalibrated qualitative impressions without standardized measurement criteria

(D)

Extrapolating microscopic laboratory observations directly to macro ecosystems without validation

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Q2.

Higher Academic Core: In advanced conceptual study of 'વિદ્યુતભાર અને વિદ્યુતક્ષેત્ર (Electric Charges and Fields - ગાઉસનો નિયમ)' in Electromagnetism & Optics, which foundational mechanism is universally verified?

(A)

Empirically validated biological, physical, or social dynamics following standard scientific methodology (વિદ્યુતભાર અને વિદ્યુતક્ષેત્ર (Electric Charges and Fields - ગાઉસનો નિયમ))

(B)

Unsubstantiated speculative claims lacking experimental replication or peer verification

(C)

Deterministic models that reject thermodynamic entropy and stochastic variance

(D)

Isolated observations taken under non-standard uncontrolled environmental extremes

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2023 (689 questions)

Q1.

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

What chemical bonds cross-link Chain A and Chain B to stabilize the functional tertiary structure of human insulin?


(A)
Two interchain Disulfide bonds ($-S-S-$ bridges) formed between cysteine residues
(B)
Triple covalent carbon-carbon bonds
(C)
High-energy pyrophosphate linkages
(D)
Glycosidic ether linkages
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Q2.

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

Assertion (A): Energy flow through ecological food webs is strictly unidirectional.

Reason (R): Solar energy captured by autotrophic producers is dissipated as metabolic heat and cannot revert back to solar radiation, diminishing at successive trophic levels.


(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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2022 (393 questions)

Q1.

સજીવ સૃષ્ટિ: 'd- અને f- વિભાગના તત્વો (Transition Elements - લેન્થેનોઇડ સંકોચન)' પ્રાણી કે વનસ્પતિની વિશિષ્ટ અનુકૂલન ખાસિયત કઈ છે?


(A)
ખોરાક, રહેઠાણ અને વાતાવરણ મુજબ કુદરતી અનુકૂલન (d- અને f- વિભાગના તત્વો (Transition Elements - લેન્થેનોઇડ સંકોચન))
(B)
નિર્જીવ જેવું રહેવું
(C)
શ્વસન ન કરવું
(D)
આપેલ પૈકી કોઈ નહીં
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Q2.
What is 92 minus 77?

(A)
14
(B)
15
(C)
20
(D)
16
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2021 (380 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Phenotypic ratio of a classic Mendelian monohybrid cross in the F2 generation.

(A)
1 : 1 : 1 : 1
(B)
3 : 1 (Dominant to Recessive phenotype)
(C)
1 : 2 : 1
(D)
9 : 3 : 3 : 1
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Q2.
In Chemistry, examine the topic of Oxidation state of Manganese in Potassium Permanganate ($KMnO_4$). Which statement is scientifically accurate?

(A)
+2
(B)
+7
(C)
+4
(D)
+6
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2020 (409 questions)

Q1.
Calculate 12 × 7.

(A)
84
(B)
77
(C)
96
(D)
86
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Q2.

આપત્તિ વ્યવસ્થાપન: 'સજીવો અને વસ્તી (Organisms and Populations)' (ભૂકંપ, પૂર કે વાવાઝોડું) સમયે તાત્કાલિક કયું પગલું લેવું જોઈએ?


(A)
ખુલ્લા મેદાનમાં જવું, વીજળી બંધ કરવી અને અફવાઓથી દૂર રહેવું (સજીવો અને વસ્તી (Organisms and Populations))
(B)
વીજળીના થાંભલા પકડવા
(C)
ભાગદોડ મચાવવી
(D)
આપેલ પૈકી કોઈ નહીં
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2019 (344 questions)

Q1.
In Physics, consider the Conservation principle underlying Kirchhoff's Junction Rule (Current Law). Which statement correctly defines this principle?

(A)
Conservation of Electric Charge ($\sum I_{\text{in}} = \sum I_{\text{out}}$)
(B)
Conservation of Angular Momentum
(C)
Conservation of Linear Momentum
(D)
Conservation of Energy
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Q2.
In Physics, consider the de Broglie wavelength associated with a particle of mass $m$ moving with velocity $v$. Which statement correctly defines this principle?

(A)
\lambda = \frac{h}{mv} = \frac{h}{p}
(B)
\lambda = hp
(C)
\lambda = \frac{h}{2mv^2}
(D)
\lambda = \frac{mv}{h}
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2018 (397 questions)

Q1.

જળ અને હવા: 'વિદ્યુતભાર અને વિદ્યુતક્ષેત્ર (Electric Charges and Fields - ગાઉસનો નિયમ)' ના સંદર્ભમાં જળસંરક્ષણની શ્રેષ્ઠ પદ્ધતિ કઈ છે?


(A)
વરસાદી પાણીનો સંગ્રહ અને ટપક સિંચાઈ પદ્ધતિ (વિદ્યુતભાર અને વિદ્યુતક્ષેત્ર (Electric Charges and Fields - ગાઉસનો નિયમ))
(B)
પાણીનો વ્યય કરવો
(C)
ગંદકી કરવી
(D)
આપેલ પૈકી કોઈ નહીં
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Q2.
Calculate 11 × 9.

(A)
101
(B)
90
(C)
99
(D)
110
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2017 (436 questions)

Q1.
In Physics, consider the Newton's second law of motion mathematical formulation. Which statement correctly defines this principle?

(A)
Force equals rate of change of linear momentum ($F = \frac{dp}{dt} = ma$)
(B)
Force equals mass divided by acceleration ($F = m/a$)
(C)
Force equals change in kinetic energy
(D)
Force equals momentum multiplied by velocity
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Q2.
In Chemistry, examine the topic of Hybridization and molecular geometry of Methane ($CH_4$). Which statement is scientifically accurate?

(A)
sp^3 hybridization with tetrahedral geometry and 109.5^\circ bond angles
(B)
sp^2 hybridization with trigonal planar geometry
(C)
sp hybridization with linear geometry
(D)
dsp^2 hybridization with square planar geometry
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2016 (396 questions)

Q1.

સજીવ સૃષ્ટિ: 'ચુંબકત્વ અને દ્રવ્ય (Magnetism and Matter)' પ્રાણી કે વનસ્પતિની વિશિષ્ટ અનુકૂલન ખાસિયત કઈ છે?


(A)
ખોરાક, રહેઠાણ અને વાતાવરણ મુજબ કુદરતી અનુકૂલન (ચુંબકત્વ અને દ્રવ્ય (Magnetism and Matter))
(B)
નિર્જીવ જેવું રહેવું
(C)
શ્વસન ન કરવું
(D)
આપેલ પૈકી કોઈ નહીં
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Q2.

સજીવ સૃષ્ટિ: 'દ્રાવણો (Solutions - રાઉલ્ટનો નિયમ, અભિસરણ દબાણ, વૉન્ટ હોફ અવયવ)' પ્રાણી કે વનસ્પતિની વિશિષ્ટ અનુકૂલન ખાસિયત કઈ છે?


(A)
ખોરાક, રહેઠાણ અને વાતાવરણ મુજબ કુદરતી અનુકૂલન (દ્રાવણો (Solutions - રાઉલ્ટનો નિયમ, અભિસરણ દબાણ, વૉન્ટ હોફ અવયવ))
(B)
નિર્જીવ જેવું રહેવું
(C)
શ્વસન ન કરવું
(D)
આપેલ પૈકી કોઈ નહીં
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2015 (366 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Vascular plant tissue responsible for unidirectional transport of water and dissolved minerals from roots to leaves.

(A)
Cambium (meristematic tissue)
(B)
Phloem (sieve tubes and companion cells)
(C)
Xylem (composed of tracheids, vessels, xylem parenchyma, and xylem fibres)
(D)
Collenchyma (supporting tissue)
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Q2.
In Physics, consider the Relationship between focal length $f$ and radius of curvature $R$ for spherical mirrors. Which statement correctly defines this principle?

(A)
f = \frac{R}{2}
(B)
f = R^2
(C)
f = 2R
(D)
f = \frac{1}{R}
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