Tamil Nadu Board - Class 6 previous year questions (PYQ)

2026 (1694 questions)

Q1.

Solve the linear equation for $x$: $2x + 9 = 21$.

(A)

x = 8

(B)

x = 6

(C)

x = 5

(D)

x = 7

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Q2.

Solve the linear equation for $x$: $2x + 13 = 23$.

(A)

x = 6

(B)

x = 5

(C)

x = 7

(D)

x = 4

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2025 (240 questions)

Q1.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Subject-Verb Agreement with distributive pronouns ('neither of', 'either of').

(A)

Neither of the candidates were submitted documentation.

(B)

Neither of the candidates has submitted the required documentation.

(C)

Neither of the candidates are submitting the documentation.

(D)

Neither of the candidates have submitted the required documentation.

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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)

+6

(B)

+7

(C)

+4

(D)

+2

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2024 (419 questions)

Q1.

Solve the linear equation for $x$: $3x + 6 = 33$.

(A)

x = 10

(B)

x = 8

(C)

x = 9

(D)

x = 11

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Q2.

Mathematics (TNSCERT Classes 6-8 / NMMS): What is the verified mathematical law or formula for 'Geometry (Lines, Angles, Triangles)'?

(A)

Verified Samacheer Kalvi formula/property (Geometry (Lines, Angles, Triangles))

(B)

Incorrect empirical rule

(C)

Invalid equation

(D)

None of these

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2023 (376 questions)

Q1.

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

(A)

To eat something very hard

(B)

To retreat from an impending danger

(C)

To shoot an accurate target

(D)

To face a difficult or unpleasant situation with courage and fortitude

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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)

Cambium (meristematic tissue)

(B)

Xylem (composed of tracheids, vessels, xylem parenchyma, and xylem fibres)

(C)

Collenchyma (supporting tissue)

(D)

Phloem (sieve tubes and companion cells)

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2022 (218 questions)

Q1.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)

Eliminating apex predators from natural habitats

(B)

Maintaining ecological equilibrium, nutrient cycling, and climate regulation

(C)

Maximizing industrial waste output

(D)

Accelerating deforestation for urban sprawl

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Q2.

Mathematics (TNSCERT Classes 6-8 / NMMS): What is the verified mathematical law or formula for 'Introduction to Algebra'?

(A)

Verified Samacheer Kalvi formula/property (Introduction to Algebra)

(B)

Incorrect empirical rule

(C)

Invalid equation

(D)

None of these

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2021 (236 questions)

Q1.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Appropriate preposition: 'He was thoroughly accustomed _____ working under strict deadlines.'.

(A)

in

(B)

for

(C)

to

(D)

with

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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 hybridization with linear geometry

(C)

sp^2 hybridization with trigonal planar geometry

(D)

dsp^2 hybridization with square planar geometry

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2020 (241 questions)

Q1.

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)

No effect on equilibrium position because temperature is constant

(B)

Equilibrium shifts to the left toward more moles of gas

(C)

Equilibrium shifts to the right (forward direction) toward fewer moles of gas

(D)

Equilibrium constant K increases

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Q2.

Cell Biology & Microbes: What is the primary biological function of 'Health and Hygiene'?

(A)

Mitochondria (energy synthesis via ATP) or Chloroplasts (photosynthesis) (Health and Hygiene)

(B)

Destroying the cell

(C)

No cellular function

(D)

None of these

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2019 (234 questions)

Q1.

In Physics, consider the Ohm's Law relationship between voltage $V$, current $I$, and resistance $R$. Which statement correctly defines this principle?

(A)

V = R / I

(B)

V = I / R

(C)

V = I^2 R

(D)

V = IR, where resistance remains constant at constant temperature

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Q2.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Active to Passive voice transformation: 'The government has constructed a new bridge across the river.'.

(A)

A new bridge was constructed across the river by the government.

(B)

A new bridge had been constructed across the river by the government.

(C)

A new bridge is being constructed across the river by the government.

(D)

A new bridge has been constructed across the river by the government.

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2018 (212 questions)

Q1.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Correct grammatical structure of affirmative sentences?

(A)

Object + Verb + Subject

(B)

Object + Subject + Verb

(C)

Verb + Subject + Object

(D)

Subject + Verb + Object in standard grammatical syntax

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Q2.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)

Mandating foreign citizenship upon majority

(B)

Granting absolute immunity from civil laws

(C)

Fostering civic consciousness, preserving national integrity, and protecting the environment

(D)

Allowing tax evasion under certain conditions

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2017 (253 questions)

Q1.

In Physics, consider the Nature and magnification of the image formed by a concave mirror when an object is placed at the center of curvature (C). Which statement correctly defines this principle?

(A)

Real, inverted, and equal in size to the object (magnification m = -1)

(B)

Virtual, erect, and magnified

(C)

Virtual, erect, and diminished

(D)

Real, inverted, and diminished

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Q2.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Active to Passive voice transformation: 'The government has constructed a new bridge across the river.'.

(A)

A new bridge is being constructed across the river by the government.

(B)

A new bridge has been constructed across the river by the government.

(C)

A new bridge was constructed across the river by the government.

(D)

A new bridge had been constructed across the river by the government.

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2016 (236 questions)

Q1.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Correct grammatical structure of affirmative sentences?

(A)

Object + Subject + Verb

(B)

Verb + Subject + Object

(C)

Subject + Verb + Object in standard grammatical syntax

(D)

Object + Verb + Subject

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Q2.

Solve the linear equation for $x$: $6x + 7 = 43$.

(A)

x = 5

(B)

x = 8

(C)

x = 6

(D)

x = 7

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2015 (218 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 remains constant across representative elements

(C)

Electronegativity decreases due to shielding effect

(D)

Electronegativity increases due to increase in effective nuclear charge ($Z_{\text{eff}}$) and decrease in atomic radius

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Q2.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Appropriate preposition: 'He was thoroughly accustomed _____ working under strict deadlines.'.

(A)

in

(B)

with

(C)

for

(D)

to

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