Junior college (Class 11-12)

Kerala Board - Class 11 (Plus One DHSE) previous year questions (PYQ)

4,145 previous year Kerala Board - Class 11 (Plus One DHSE) questions, grouped by year, with answers and solutions.

2026 (1150 questions)

Q1.
In Physics, consider the Speed of electromagnetic waves in a vacuum according to Maxwell. Which statement correctly defines this principle?

(A)
c = \frac{\mu_0}{\varepsilon_0}
(B)
c = \sqrt{\mu_0 \varepsilon_0}
(C)
c = \frac{1}{\sqrt{\mu_0 \varepsilon_0}} \approx 3 \times 10^8 \text{ m/s}
(D)
c = \mu_0 \varepsilon_0
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Q2.
In Physics, consider the SI unit of electric current and magnetic flux density. Which statement correctly defines this principle?

(A)
Ampere (A) and Tesla (T)
(B)
Volt (V) and Weber (Wb)
(C)
Ohm (Ω) and Henry (H)
(D)
Coulomb (C) and Gauss (G)
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2025 (210 questions)

Q1.
What is the sum of 95 and 51?

(A)
156
(B)
146
(C)
147
(D)
145
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Q2.

Vocabulary: Find the correct synonym or rhyming word for 'Cell Cycle and Cell Division':


(A)
Appropriate contextual meaning (Cell Cycle and Cell Division)
(B)
Opposite meaning
(C)
Irrelevant word
(D)
None of the above
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2024 (630 questions)

Q1.

Grammar: Choose the correct preposition or article for 'Animal Kingdom and Structural Organisation in Animals':


(A)
Standard preposition (in, on, under, at) or article (a, an, the) (Animal Kingdom and Structural Organisation in Animals)
(B)
Incorrect preposition
(C)
Article before plural pronoun
(D)
None of the above
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Q2.
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)
Xylem (composed of tracheids, vessels, xylem parenchyma, and xylem fibres)
(B)
Cambium (meristematic tissue)
(C)
Phloem (sieve tubes and companion cells)
(D)
Collenchyma (supporting tissue)
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2023 (559 questions)

Q1.

Tenses: Choose the correct past tense form for 'Some Basic Concepts of Chemistry':


(A)
Standard regular or irregular past form (Some Basic Concepts of Chemistry)
(B)
Future auxiliary without verb
(C)
Base infinitive only
(D)
None of the above
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Q2.
Calculate 7 × 4.

(A)
35
(B)
30
(C)
24
(D)
28
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2022 (184 questions)

Q1.
What is 85 minus 35?

(A)
55
(B)
50
(C)
49
(D)
51
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Q2.
In Biological Sciences, identify the accurate description regarding Structural and functional filtration unit of the human kidney.

(A)
Hepatic lobule
(B)
Neuron
(C)
Nephron, consisting of glomerulus, Bowman's capsule, and renal tubule
(D)
Alveolus
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2021 (205 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 = \frac{1}{R}
(B)
f = R^2
(C)
f = \frac{R}{2}
(D)
f = 2R
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Q2.
In Physics, consider the Ohm's Law relationship between voltage $V$, current $I$, and resistance $R$. Which statement correctly defines this principle?

(A)
V = I^2 R
(B)
V = I / R
(C)
V = R / I
(D)
V = IR, where resistance remains constant at constant temperature
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2020 (224 questions)

Q1.
What is 74 minus 62?

(A)
13
(B)
12
(C)
17
(D)
11
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Q2.
In Physics, consider the Faraday's Law of Electromagnetic Induction equation. Which statement correctly defines this principle?

(A)
\mathcal{E} = -\frac{N}{d\Phi_B/dt}
(B)
\mathcal{E} = -N \frac{d\Phi_B}{dt}, where negative sign represents Lenz's Law
(C)
\mathcal{E} = N \Phi_B t
(D)
\mathcal{E} = N I R
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2019 (195 questions)

Q1.

Refer to the Case Study 'Case Study: Hazardous Enterprise and Supreme Court Doctrine of Absolute Liability' to answer:

Which Fundamental Right under Part III of the Constitution was invoked as the constitutional foundation for environmental protection?


(A)
Article 21: Right to Life and Personal Liberty (interpreted to include the right to a clean and wholesome environment)
(B)
Article 19(1)(g): Right to trade and business
(C)
Article 14: Right to equality before law
(D)
Article 25: Freedom of conscience
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Q2.
In Physics, consider the Condition for Total Internal Reflection (TIR) to occur at an interface. Which statement correctly defines this principle?

(A)
Angle of incidence must equal angle of refraction ($i = r$)
(B)
Light must be monochromatic and linearly polarized
(C)
Light must travel from an optically denser to rarer medium and angle of incidence must exceed critical angle ($i > i_c$)
(D)
Light travels from rarer to denser medium with $i < i_c$
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2018 (215 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): Noble gases possess positive or zero electron gain enthalpy.

Reason (R): Noble gases have completely filled stable electronic valence shell configurations ($ns^2 np^6$).


(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 Physics, consider the Conservation principle underlying Kirchhoff's Loop Rule (Voltage Law). Which statement correctly defines this principle?

(A)
Conservation of Charge
(B)
Conservation of Magnetic Flux
(C)
Conservation of Momentum
(D)
Conservation of Energy ($\sum \Delta V = 0$ in any closed loop)
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2017 (207 questions)

Q1.

Refer to the Case Study 'Case Study: Parabolic Cable Geometry in Civil Engineering Suspension Bridges' to answer:

What geometric property distinguishes the vertex of the upward-opening parabola $y = ax^2 + c$ ($a > 0$)?


(A)
The vertex $(0, 5)$ represents the absolute global minimum height of the cable curve
(B)
The vertex represents the point of maximum mechanical tension
(C)
The vertex is the point where second derivative is negative
(D)
The vertex is where the cable touches the roadway surface
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Q2.
What is the sum of 14 and 42?

(A)
56
(B)
57
(C)
66
(D)
55
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2016 (171 questions)

Q1.

സമയവും ദൂരവും (വേഗത): 'Sets, Relations and Functions' പ്രശ്നത്തിന്റെ ശരിയായ പരിഹാരം എന്താണ്?


(A)
$\text{വേഗത} = \frac{\text{ദൂരം}}{\text{സമയം}}$ അടിസ്ഥാനമാക്കിയുള്ള പരിഹാരം ($Sets, Relations and Functions$)
(B)
സമയം നെഗറ്റീവ് ആവാം
(C)
കണക്കാക്കാൻ കഴിയില്ല
(D)
ഇവയിലൊന്നുമല്ല
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Q2.

Grammar: Choose the correct preposition or article for 'Cell: The Unit of Life and Biomolecules':


(A)
Standard preposition (in, on, under, at) or article (a, an, the) (Cell: The Unit of Life and Biomolecules)
(B)
Incorrect preposition
(C)
Article before plural pronoun
(D)
None of the above
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2015 (195 questions)

Q1.
In Physics, consider the SI unit of electric current and magnetic flux density. Which statement correctly defines this principle?

(A)
Ohm (Ω) and Henry (H)
(B)
Ampere (A) and Tesla (T)
(C)
Coulomb (C) and Gauss (G)
(D)
Volt (V) and Weber (Wb)
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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 constant K increases
(B)
No effect on equilibrium position because temperature is constant
(C)
Equilibrium shifts to the left toward more moles of gas
(D)
Equilibrium shifts to the right (forward direction) toward fewer moles of gas
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