Junior college (Class 11-12)

Uttarakhand Board (UBSE) - Class 12 (Intermediate) previous year questions (PYQ)

15,642 previous year Uttarakhand Board (UBSE) - Class 12 (Intermediate) questions, grouped by year, with answers and solutions.

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2026 (3024 questions)

Q1.
Regarding हिन्दी कोर (आरोह भाग 2 व वितान भाग 2), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)
Maximizing industrial waste output
(B)
Accelerating deforestation for urban sprawl
(C)
Eliminating apex predators from natural habitats
(D)
Maintaining ecological equilibrium, nutrient cycling, and climate regulation
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Q2.
Regarding हिन्दी कोर (आरोह भाग 2 व वितान भाग 2), which statement represents a core foundational principle of Correct grammatical structure of affirmative sentences?

(A)
Subject + Verb + Object in standard grammatical syntax
(B)
Object + Subject + Verb
(C)
Object + Verb + Subject
(D)
Verb + Subject + Object
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2025 (929 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): Carboxylic acids exhibit higher acidity than corresponding phenols.

Reason (R): The carboxylate anion is stabilized by two equivalent resonance structures where negative charge resides on electronegative oxygen atoms.


(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 Highest peak in India located in the Karakoram range.

(A)
Kamet (7,756 m)
(B)
Kanchenjunga (8,586 m)
(C)
K2 (Mount Godwin-Austen, 8,611 m)
(D)
Nanda Devi (7,816 m)
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2024 (3204 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 19 (Right to Freedom)
(B)
Article 14 (Equality before Law)
(C)
Article 32, empowering citizens to approach the Supreme Court via writs (Habeas Corpus, Mandamus, etc.)
(D)
Article 21 (Protection of Life and Personal Liberty)
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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): Danger signals on communication towers and traffic posts are always illuminated in red color.

Reason (R): Red light has the longest wavelength in the visible spectrum and suffers minimum Rayleigh scattering ($I \propto 1/\lambda^4$) through fog and smoke.


(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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2023 (909 questions)

Q1.

Opposites and Plurals: What is the correct plural or antonym of 'वित्तीय विवरणों का विश्लेषण (समान आकार विवरण, तुलनात्मक विवरण, वित्तीय अनुपात: तरलता, शोधन क्षमता, लाभप्रदता अनुपात)'?

(A)

Standard lexical form (वित्तीय विवरणों का विश्लेषण (समान आकार विवरण, तुलनात्मक विवरण, वित्तीय अनुपात: तरलता, शोधन क्षमता, लाभप्रदता अनुपात))

(B)

Spelling distortion

(C)

Unrelated word

(D)

None of these

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Q2.

जल संरक्षण व परंपरागत स्रोत: 'समकालीन दक्षिण एशिया (भारत-पाक संबंध, बांग्लादेश, नेपाल, सार्क SAARC)' उत्तराखंड के किस पारंपरिक जल स्रोत (धारा, नौला, चाल-खाल) से संबंधित है?

(A)

नौला (प्राकृतिक जल कुंड), धारा एवं चाल-खाल जल संचयन (समकालीन दक्षिण एशिया (भारत-पाक संबंध, बांग्लादेश, नेपाल, सार्क SAARC))

(B)

पानी को व्यर्थ बहाना

(C)

गधेरे में कचरा डालना

(D)

इनमें से कोई नहीं

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2022 (943 questions)

Q1.
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)
6 States
(C)
7 States
(D)
9 States
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Q2.
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)
Laterite Soil
(B)
Black Soil (Regur Soil), rich in clayey material, lime, and moisture retention capacity
(C)
Red and Yellow Soil
(D)
Alluvial Soil
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2021 (945 questions)

Q1.
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}{2mv^2}
(B)
\lambda = \frac{mv}{h}
(C)
\lambda = \frac{h}{mv} = \frac{h}{p}
(D)
\lambda = hp
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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}{2mv^2}
(B)
\lambda = \frac{mv}{h}
(C)
\lambda = \frac{h}{mv} = \frac{h}{p}
(D)
\lambda = hp
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2020 (984 questions)

Q1.
In English Language and Grammar, identify the grammatically correct sentence or rule regarding Idiom meaning: 'Bite the bullet'.

(A)
To retreat from an impending danger
(B)
To shoot an accurate target
(C)
To face a difficult or unpleasant situation with courage and fortitude
(D)
To eat something very hard
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Q2.

Moral Understanding: What lesson of character is highlighted through 'किसान, जमींदार और राज्य (मुगल साम्राज्य, आईन-ए-अकबरी, भू-राजस्व व्यवस्था)'?

(A)

Honesty, courage, kindness, and hard work (किसान, जमींदार और राज्य (मुगल साम्राज्य, आईन-ए-अकबरी, भू-राजस्व व्यवस्था))

(B)

Rudeness and deceit

(C)

Laziness

(D)

None of these

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2019 (961 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 21 (Protection of Life and Personal Liberty)
(B)
Article 32, empowering citizens to approach the Supreme Court via writs (Habeas Corpus, Mandamus, etc.)
(C)
Article 19 (Right to Freedom)
(D)
Article 14 (Equality before Law)
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Q2.
In Business Studies and Accountancy, what is the core principle governing Golden rule of accounting for Nominal Accounts (Expenses, Losses, Incomes, Gains)?

(A)
Debit all expenses and losses, Credit all incomes and gains
(B)
Debit all assets, Credit all liabilities
(C)
Debit what comes in, Credit what goes out
(D)
Debit the receiver, Credit the giver
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2018 (927 questions)

Q1.
In Chemistry, examine the topic of Periodic trend of electronegativity across a period from left to right. Which statement is scientifically accurate?

(A)
Electronegativity first decreases then sharply increases
(B)
Electronegativity decreases due to shielding effect
(C)
Electronegativity increases due to increase in effective nuclear charge ($Z_{\text{eff}}$) and decrease in atomic radius
(D)
Electronegativity remains constant across representative elements
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Q2.
In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Highest peak in India located in the Karakoram range.

(A)
Kanchenjunga (8,586 m)
(B)
Kamet (7,756 m)
(C)
Nanda Devi (7,816 m)
(D)
K2 (Mount Godwin-Austen, 8,611 m)
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2017 (933 questions)

Q1.

पर्यावरण संरक्षण: 'उपसहसंयोजन यौगिक (वर्नर का सिद्धांत, IUPAC नामकरण, VBT, क्रिस्टल क्षेत्र सिद्धांत CFT, समावयवता)' प्रदूषण को नियंत्रित करने का सबसे प्रभावी तरीका क्या है?

(A)

पौधारोपण, प्लास्टिक थैलों पर पूर्ण प्रतिबंध और ईको-टूरिज्म (उपसहसंयोजन यौगिक (वर्नर का सिद्धांत, IUPAC नामकरण, VBT, क्रिस्टल क्षेत्र सिद्धांत CFT, समावयवता))

(B)

पहाड़ों पर प्लास्टिक फेंकना

(C)

वाहनों का अंधाधुंध धुआं

(D)

इनमें से कोई नहीं

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Q2.

पर्यावरण संरक्षण: 'वैश्वीकरण (आर्थिक, राजनीतिक ও सांस्कृतिक आयाम)' प्रदूषण को नियंत्रित करने का सबसे प्रभावी तरीका क्या है?

(A)

पौधारोपण, प्लास्टिक थैलों पर पूर्ण प्रतिबंध और ईको-टूरिज्म (वैश्वीकरण (आर्थिक, राजनीतिक ও सांस्कृतिक आयाम))

(B)

पहाड़ों पर प्लास्टिक फेंकना

(C)

वाहनों का अंधाधुंध धुआं

(D)

इनमें से कोई नहीं

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2016 (915 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.
In Chemistry, examine the topic of Oxidation state of Manganese in Potassium Permanganate ($KMnO_4$). Which statement is scientifically accurate?

(A)
+4
(B)
+6
(C)
+7
(D)
+2
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2015 (968 questions)

Q1.
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)
Electrovalent (Ionic) Bond
(B)
Hydrogen Bond
(C)
Coordinate (Dative) Bond
(D)
Covalent Bond
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Q2.
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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