Major Competitive Exams

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Major Competitive Exams

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Major Competitive Exams MCQ & Objective Questions

Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.

What You Will Practise Here

Key concepts and theories related to major subjects
Important formulas and their applications
Definitions of critical terms and terminologies
Diagrams and illustrations to enhance understanding
Practice questions that mirror actual exam patterns
Strategies for solving objective questions efficiently
Time management techniques for competitive exams

Exam Relevance

The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.

Common Mistakes Students Make

Rushing through questions without reading them carefully
Overlooking the negative marking scheme in MCQs
Confusing similar concepts or terms
Neglecting to review previous years’ question papers
Failing to manage time effectively during the exam

FAQs

Question: How can I improve my performance in Major Competitive Exams?
Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.

Question: What types of questions should I focus on for these exams?
Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.

Question: Are there specific strategies for tackling objective questions?
Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.

Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!

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Q. What is the minimum age required to become a member of the Rajya Sabha in India?

A. 25 years
B. 30 years
C. 35 years
D. 40 years

Solution

According to Article 80 of the Constitution of India, the minimum age to become a member of the Rajya Sabha is 30 years.

Correct Answer: B — 30 years

Q. What is the minimum age required to become a member of the Rajya Sabha? (2020)

A. 25 years
B. 30 years
C. 35 years
D. 40 years

Solution

A candidate must be at least 30 years old to be eligible for membership in the Rajya Sabha as per Article 80 of the Constitution.

Correct Answer: B — 30 years

Q. What is the minimum age to be a member of the Lok Sabha?

A. 25 years
B. 30 years
C. 21 years
D. 18 years

Solution

The minimum age to be a member of the Lok Sabha is 25 years.

Correct Answer: A — 25 years

Q. What is the minimum age to be eligible for election as a member of the Lok Sabha in India?

A. 25 years
B. 30 years
C. 21 years
D. 18 years

Solution

According to Article 84 of the Indian Constitution, the minimum age to be a member of the Lok Sabha is 25 years.

Correct Answer: A — 25 years

Q. What is the minimum age to be eligible for the Lok Sabha elections in India? (2021)

A. 18 years
B. 21 years
C. 25 years
D. 30 years

Solution

According to Article 84 of the Indian Constitution, a person must be at least 25 years old to be eligible for the Lok Sabha elections.

Correct Answer: C — 25 years

Q. What is the minimum age to become a member of the Rajya Sabha in India?

A. 25 years
B. 30 years
C. 35 years
D. 40 years

Solution

According to Article 80 of the Indian Constitution, the minimum age to become a member of the Rajya Sabha is 30 years.

Correct Answer: B — 30 years

Q. What is the minimum age to become a member of the Rajya Sabha? (2023)

A. 25 years
B. 30 years
C. 35 years
D. 40 years

Solution

The minimum age to become a member of the Rajya Sabha is 30 years as per Article 80 of the Constitution.

Correct Answer: B — 30 years

Q. What is the minimum age to become a member of the State Legislative Assembly?

A. 18 years
B. 21 years
C. 25 years
D. 30 years

Solution

The minimum age to become a member of the State Legislative Assembly is 25 years.

Correct Answer: C — 25 years

Q. What is the minimum age to contest for the Lok Sabha elections in India? (2023)

A. 25 years
B. 30 years
C. 21 years
D. 18 years

Solution

The minimum age to contest for the Lok Sabha elections in India is 25 years as per Article 84 of the Constitution.

Correct Answer: A — 25 years

Q. What is the minimum age to contest for the Lok Sabha elections?

A. 25 years
B. 30 years
C. 21 years
D. 18 years

Solution

A candidate must be at least 25 years old to contest in the Lok Sabha elections as per Article 84 of the Constitution.

Correct Answer: A — 25 years

Q. What is the minimum distance from the point (3, 4) to the line 2x + 3y - 6 = 0? (2023)

A. 2
B. 3
C. 1
D. 4

Solution

Using the distance formula from a point to a line, the minimum distance is calculated to be 2 units.

Correct Answer: A — 2

Q. What is the minimum energy required to remove an electron from a hydrogen atom in its ground state? (Ionization energy = 13.6 eV) (2023)

A. 1.6 x 10^-19 J
B. 2.18 x 10^-18 J
C. 13.6 eV
D. 3.2 x 10^-19 J

Solution

The minimum energy required to remove an electron from a hydrogen atom in its ground state is 13.6 eV.

Correct Answer: C — 13.6 eV

Q. What is the minimum energy required to remove an electron from a metal surface with a work function of 2 eV? (2021)

A. 1 eV
B. 2 eV
C. 3 eV
D. 4 eV

Solution

The minimum energy required is equal to the work function, which is 2 eV.

Correct Answer: B — 2 eV

Q. What is the minimum energy required to remove an electron from a metal surface with a work function of 2.5 eV? (2022)

A. 1.5 eV
B. 2.5 eV
C. 3.5 eV
D. 4.5 eV

Solution

The minimum energy required to remove an electron is equal to the work function of the metal, which is 2.5 eV.

Correct Answer: B — 2.5 eV

Q. What is the minimum energy required to remove an electron from the surface of a metal called?

A. Work function
B. Ionization energy
C. Binding energy
D. Threshold energy

Solution

The minimum energy required to remove an electron from the surface of a metal is known as the work function.

Correct Answer: A — Work function

Q. What is the minimum energy required to remove an electron from the surface of a metal with a work function of 2.5 eV? (2023)

A. 1.5 eV
B. 2.5 eV
C. 3.5 eV
D. 4.5 eV

Solution

The minimum energy required to remove an electron is equal to the work function of the metal, which is 2.5 eV.

Correct Answer: B — 2.5 eV

Q. What is the minimum frequency of light required to eject electrons from a metal surface in the photoelectric effect?

A. It depends on the intensity of light
B. It is constant for all metals
C. It depends on the work function of the metal
D. It is equal to the energy of the incident photons

Solution

The minimum frequency required to eject electrons is determined by the work function of the metal, given by the equation E = hf, where E is the work function, h is Planck's constant, and f is the frequency.

Correct Answer: C — It depends on the work function of the metal

Q. What is the minimum number of sides a polygon can have to be classified as a polygon? (2023)

A. 2
B. 3
C. 4
D. 5

Solution

A polygon must have at least 3 sides to be classified as such.

Correct Answer: B — 3

Q. What is the minimum number of sides a polygon can have to be considered a polygon? (2023)

A. 2
B. 3
C. 4
D. 5

Solution

A polygon must have at least 3 sides; therefore, the minimum number of sides is 3.

Correct Answer: B — 3

Q. What is the minimum number of sides a polygon can have?

A. 2
B. 3
C. 4
D. 5

Solution

The minimum number of sides a polygon can have is 3, which is a triangle.

Correct Answer: B — 3

Q. What is the minimum number of sides a quadrilateral can have?

A. 2
B. 3
C. 4
D. 5

Solution

A quadrilateral, by definition, has exactly four sides, so the minimum number of sides is 4.

Correct Answer: C — 4

Q. What is the minimum speed required for a satellite to achieve a low Earth orbit?

A. 7.9 km/s
B. 11.2 km/s
C. 5.0 km/s
D. 9.8 km/s

Solution

The minimum speed required for a satellite to achieve a low Earth orbit is approximately 7.9 km/s.

Correct Answer: A — 7.9 km/s

Q. What is the minimum speed required for a satellite to maintain a low Earth orbit?

A. 7.9 km/s
B. 11.2 km/s
C. 5.0 km/s
D. 9.8 km/s

Solution

The minimum speed required for a satellite in low Earth orbit is approximately 7.9 km/s.

Correct Answer: A — 7.9 km/s

Q. What is the minimum thickness of a soap bubble for which the first order of bright fringe appears for light of wavelength 550 nm?

A. 275 nm
B. 550 nm
C. 1100 nm
D. 2200 nm

Solution

For the first order bright fringe, thickness t = λ/2 = 550 nm / 2 = 275 nm.

Correct Answer: A — 275 nm

Q. What is the minimum thickness of a soap bubble for which the first order of bright fringe is observed in reflected light? (2020)

A. λ/4
B. λ/2
C. λ
D. 3λ/4

Solution

For the first order of bright fringe in reflected light, the minimum thickness of the soap bubble is λ/4 due to the phase change upon reflection.

Correct Answer: A — λ/4

Q. What is the minimum thickness of a soap bubble for which the first order of constructive interference occurs for light of wavelength 600 nm?

A. 100 nm
B. 200 nm
C. 300 nm
D. 400 nm

Solution

For constructive interference in a soap bubble, the minimum thickness t = λ/2 = 600 nm / 2 = 300 nm.

Correct Answer: B — 200 nm

Q. What is the minimum thickness of a soap bubble for which the first order of constructive interference occurs for light of wavelength 550 nm?

A. 275 nm
B. 550 nm
C. 1100 nm
D. 825 nm

Solution

For constructive interference, the minimum thickness t = λ/2 = 550 nm / 2 = 275 nm.

Correct Answer: A — 275 nm

Q. What is the minimum thickness of a soap bubble for which the first order of constructive interference occurs for light of wavelength λ? (2019)

A. λ/4
B. λ/2
C. λ
D. 3λ/4

Solution

For constructive interference in a soap bubble, the minimum thickness should be λ/4, accounting for the phase change upon reflection.

Correct Answer: A — λ/4

Q. What is the minimum thickness of a soap bubble that appears black in reflected light?

A. λ/4
B. λ/2
C. λ
D. 3λ/4

Solution

A soap bubble appears black in reflected light when the thickness is λ/4, leading to destructive interference.

Correct Answer: A — λ/4

Q. What is the minimum thickness of a soap bubble that will appear black in reflected light?

A. λ/4
B. λ/2
C. λ
D. 3λ/4

Solution

A soap bubble appears black in reflected light when the thickness is λ/4, leading to destructive interference.

Correct Answer: A — λ/4

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