CISCE Board - Class 7 previous year questions (PYQ)

2026 (1617 questions)

Q1.

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

(A)

Conservation of Magnetic Flux

(B)

Conservation of Energy ($\sum \Delta V = 0$ in any closed loop)

(C)

Conservation of Charge

(D)

Conservation of Momentum

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

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{mv}{h}

(B)

\lambda = \frac{h}{mv} = \frac{h}{p}

(C)

\lambda = hp

(D)

\lambda = \frac{h}{2mv^2}

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2025 (197 questions)

Q1.

In Physics, consider the Condition for Total Internal Reflection (TIR) to occur at an interface. Which statement correctly defines this principle?

(A)

Light travels from rarer to denser medium with $i < i_c$

(B)

Light must travel from an optically denser to rarer medium and angle of incidence must exceed critical angle ($i > i_c$)

(C)

Light must be monochromatic and linearly polarized

(D)

Angle of incidence must equal angle of refraction ($i = r$)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

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)

NITI Aayog

(B)

State Bank of India (SBI)

(C)

Securities and Exchange Board of India (SEBI)

(D)

Reserve Bank of India (RBI)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2024 (565 questions)

Q1.

Acids, Bases & Salts: In 'Atomic Structure: Protons, Neutrons, Electrons and Valency', what gas is evolved when a metal reacts with dilute acid?

(A)

Hydrogen gas ($H_2$) which burns with a pop sound (Atomic Structure: Protons, Neutrons, Electrons and Valency)

(B)

Oxygen gas ($O_2$)

(C)

Carbon dioxide ($CO_2$)

(D)

None of these

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

What is 20% of 200?

(A)

65

(B)

30

(C)

40

(D)

50

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2023 (208 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 II (Citizenship)

(B)

Part IVA (Fundamental Duties)

(C)

Part IV (Directive Principles of State Policy)

(D)

Part III (Articles 12 to 35)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

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)

9 : 3 : 3 : 1

(C)

1 : 2 : 1

(D)

3 : 1 (Dominant to Recessive phenotype)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2022 (205 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 = IR, where resistance remains constant at constant temperature

(C)

V = I^2 R

(D)

V = I / R

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

Solve the linear equation for $x$: $8x + 9 = 65$.

(A)

x = 8

(B)

x = 7

(C)

x = 9

(D)

x = 6

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2021 (187 questions)

Q1.

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 \Phi_B t

(C)

\mathcal{E} = -N \frac{d\Phi_B}{dt}, where negative sign represents Lenz's Law

(D)

\mathcal{E} = N I R

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Year of the historic Dandi March (Salt Satyagraha) led by Mahatma Gandhi.

(A)

1919 (Rowlatt Satyagraha)

(B)

1942 (Quit India Movement)

(C)

1930 (commenced from Sabarmati Ashram on March 12, 1930)

(D)

1920 (Non-Cooperation Movement)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2020 (203 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

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

What is 25% of 300?

(A)

85

(B)

65

(C)

100

(D)

75

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2019 (218 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)

9 States

(D)

7 States

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

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

(A)

Electronegativity decreases due to shielding effect

(B)

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

(C)

Electronegativity remains constant across representative elements

(D)

Electronegativity first decreases then sharply increases

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2018 (208 questions)

Q1.

In Physics, consider the Work-Energy Theorem statement for a particle. Which statement correctly defines this principle?

(A)

Work done equals rate of change of momentum

(B)

Work done by all forces acting on a particle equals the change in its kinetic energy ($W = \Delta K$)

(C)

Work done is always zero under variable forces

(D)

Work done equals change in potential energy only

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

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)

Virtual, erect, and magnified

(B)

Real, inverted, and diminished

(C)

Virtual, erect, and diminished

(D)

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

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2017 (204 questions)

Q1.

In Social Science / Indian Studies, identify the historically and geographically correct fact regarding Year of the historic Dandi March (Salt Satyagraha) led by Mahatma Gandhi.

(A)

1942 (Quit India Movement)

(B)

1919 (Rowlatt Satyagraha)

(C)

1920 (Non-Cooperation Movement)

(D)

1930 (commenced from Sabarmati Ashram on March 12, 1930)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

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

(A)

3 : 1 (Dominant to Recessive phenotype)

(B)

1 : 1 : 1 : 1

(C)

9 : 3 : 3 : 1

(D)

1 : 2 : 1

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2016 (204 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 = 2R

(D)

f = \frac{R}{2}

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

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

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2015 (207 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 have submitted the required documentation.

(C)

Neither of the candidates are submitting the documentation.

(D)

Neither of the candidates has submitted the required documentation.

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Biological Sciences, identify the accurate description regarding Universal blood recipient group in the ABO blood typing system.

(A)

AB positive (AB+), because RBCs possess both A and B antigens and plasma lacks anti-A and anti-B antibodies

(B)

B positive (B+)

(C)

A positive (A+)

(D)

O negative (O-)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view