Major Competitive Exams

My Learning Cart

?

Welcome to

Soulshift

Categories

Account

Major Competitive Exams

Download Q&A

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!

Civil Services Defence Exams Engineering & Architecture Admissions Government Jobs Management Admissions Undergraduate

Q. What is the impedance of a circuit with a resistor of 4Ω and a capacitor of 2μF at a frequency of 50Hz? (2020)

A. 4Ω
B. 5Ω
C. 6Ω
D. 8Ω

Solution

Impedance Z = √(R² + (1/(ωC))²) where ω = 2πf. Here, R = 4Ω, C = 2μF, f = 50Hz. Calculate Z.

Correct Answer: C — 6Ω

Q. What is the impedance of a circuit with a resistor of 4Ω and an inductor of 3Ω at resonance? (2022)

A. 1Ω
B. 3Ω
C. 4Ω
D. 7Ω

Solution

At resonance, the impedance is equal to the resistance, which is 4Ω.

Correct Answer: C — 4Ω

Q. What is the impedance of a series circuit containing a resistor (R) and an inductor (L)?

A. R
B. √(R^2 + (ωL)^2)
C. R + ωL
D. R - ωL

Solution

The impedance Z = √(R^2 + (ωL)^2) in a series R-L circuit.

Correct Answer: B — √(R^2 + (ωL)^2)

Q. What is the impedance of a series circuit containing a resistor (R) and an inductor (L) at a frequency (f)? (2020)

A. R
B. √(R² + (2πfL)²)
C. R + 2πfL
D. R - 2πfL

Solution

The impedance Z in a series RL circuit is given by Z = √(R² + (2πfL)²).

Correct Answer: B — √(R² + (2πfL)²)

Q. What is the impedance of a series circuit containing a resistor (R) and an inductor (L) at angular frequency ω? (2020)

A. R
B. √(R² + (ωL)²)
C. R + jωL
D. R + L

Solution

The impedance Z in a series R-L circuit is given by Z = √(R² + (ωL)²).

Correct Answer: B — √(R² + (ωL)²)

Q. What is the impedance of a series circuit containing a resistor and an inductor?

A. R
B. √(R^2 + (ωL)^2)
C. R + jωL
D. R - jωL

Solution

The impedance Z in a series R-L circuit is given by Z = √(R^2 + (ωL)^2).

Correct Answer: B — √(R^2 + (ωL)^2)

Q. What is the impedance of a series circuit with a resistor of 4Ω and an inductor of 3Ω at resonance? (2020)

A. 1Ω
B. 3Ω
C. 4Ω
D. 7Ω

Solution

At resonance, the impedance is equal to the resistance, which is 4Ω.

Correct Answer: C — 4Ω

Q. What is the impedance of a series RLC circuit at resonance?

A. R
B. L
C. C
D. 0

Solution

At resonance, the impedance of a series RLC circuit is equal to the resistance R.

Correct Answer: A — R

Q. What is the implication of the author's argument regarding education and inequality?

A. Education is the sole solution to inequality.
B. Improving education alone will not suffice to reduce inequality.
C. Education exacerbates inequality.
D. Inequality has no relation to education.

Solution

The author implies that while education is important, it must be accompanied by other measures to effectively reduce inequality.

Correct Answer: B — Improving education alone will not suffice to reduce inequality.

Q. What is the implication of the author's statement regarding practice tests?

A. They are unnecessary for CAT preparation.
B. They should be the only focus of study.
C. They are a valuable tool for assessing readiness.
D. They can lead to overconfidence.

Solution

The author implies that practice tests are important for gauging one's preparedness for the exam, making option 2 the correct choice.

Correct Answer: C — They are a valuable tool for assessing readiness.

Q. What is the implication of the phrase 'the tip of the iceberg' in the context of the passage?

A. The issue is more complex than it appears.
B. The problem is nearly resolved.
C. The situation is improving.
D. The topic is irrelevant.

Solution

The phrase 'the tip of the iceberg' implies that the issue is more complex and extensive than it initially seems.

Correct Answer: A — The issue is more complex than it appears.

Q. What is the implied message of the passage regarding consumerism? (2023)

A. It is essential for economic growth
B. It leads to environmental degradation
C. It fosters community engagement
D. It is a personal choice

Solution

The passage implies that consumerism contributes to environmental degradation, highlighting its negative impact.

Correct Answer: B — It leads to environmental degradation

Q. What is the indefinite integral of e^x? (2020)

A. e^x + C
B. e^x
C. x e^x + C
D. x^2 e^x + C

Solution

The indefinite integral of e^x is e^x + C.

Correct Answer: A — e^x + C

Q. What is the indirect speech of the sentence: 'She said, I am going to the market.'? (2021)

A. She said that she is going to the market.
B. She said that she was going to the market.
C. She said that she goes to the market.
D. She said that she had gone to the market.

Solution

In indirect speech, the present continuous tense changes to past continuous tense.

Correct Answer: B — She said that she was going to the market.

Q. What is the indirect speech of: 'He said, I am reading a book.'? (2019)

A. He said that he was reading a book.
B. He said that he is reading a book.
C. He said that he read a book.
D. He said that he has read a book.

Solution

In indirect speech, the present continuous tense changes to past continuous tense.

Correct Answer: A — He said that he was reading a book.

Q. What is the indirect speech of: 'He said, I have finished my work.'? (2021)

A. He said that he has finished his work.
B. He said that he had finished his work.
C. He said that he finished his work.
D. He said that he was finishing his work.

Solution

In indirect speech, the present perfect tense changes to past perfect tense.

Correct Answer: B — He said that he had finished his work.

Q. What is the indirect speech of: 'She said, I am tired.'? (2023)

A. She said that she is tired.
B. She said that she was tired.
C. She said that she tired.
D. She said that she has been tired.

Solution

In indirect speech, the present tense changes to past tense.

Correct Answer: B — She said that she was tired.

Q. What is the indirect speech of: 'The teacher said, You must complete your homework.'? (2022)

A. The teacher said that we must complete our homework.
B. The teacher said that we had to complete our homework.
C. The teacher said that we should complete our homework.
D. The teacher said that we could complete our homework.

Solution

In indirect speech, 'must' changes to 'had to'.

Correct Answer: B — The teacher said that we had to complete our homework.

Q. What is the induced EMF in a loop of wire if the magnetic field through the loop changes at a rate of dB/dt?

A. -A(dB/dt)
B. A(dB/dt)
C. -L(dB/dt)
D. L(dB/dt)

Solution

The induced EMF (ε) is given by Faraday's law as ε = -A(dB/dt), where A is the area of the loop.

Correct Answer: A — -A(dB/dt)

Q. What is the induced EMF in a loop of wire if the magnetic flux through it changes at a rate of dΦ/dt?

A. -dΦ/dt
B. dΦ/dt
C. Φ
D. 0

Solution

According to Faraday's law of electromagnetic induction, the induced EMF is given by ε = -dΦ/dt.

Correct Answer: A — -dΦ/dt

Q. What is the induced EMF in a loop of wire when the magnetic field changes at a rate of 5 T/s?

A. 0 V
B. 5 V
C. 10 V
D. 15 V

Solution

The induced EMF (ε) is given by Faraday's law of electromagnetic induction: ε = -dΦ/dt. If the change in magnetic field is 5 T/s, then ε = 5 V.

Correct Answer: B — 5 V

Q. What is the induced EMF in a loop of wire when the magnetic field through it changes at a rate of dB/dt?

A. -dB/dt
B. dB/dt
C. μ₀dB/dt
D. 0

Solution

According to Faraday's law of electromagnetic induction, the induced EMF is given by ε = -dΦ/dt, where Φ is the magnetic flux.

Correct Answer: A — -dB/dt

Q. What is the induced EMF in a loop of wire when the magnetic field through it changes at a rate of 5 T/s?

A. 0 V
B. 5 V
C. 10 V
D. 15 V

Solution

The induced EMF (ε) is given by Faraday's law of electromagnetic induction: ε = -dΦ/dt. If the rate of change of magnetic field is 5 T/s, then ε = 5 V.

Correct Answer: B — 5 V

Q. What is the inradius of a triangle with sides 7 cm, 8 cm, and 9 cm?

A. 3 cm
B. 4 cm
C. 5 cm
D. 6 cm

Solution

Using the formula r = A/s, where A is the area and s is the semi-perimeter. Area = 26 cm², s = 12 cm, so r = 26/12 = 4 cm.

Correct Answer: B — 4 cm

Q. What is the integral form of Ampere's Law?

A. ∮B·dl = μ₀I_enclosed
B. ∮E·dl = -dΦ/dt
C. ∮F·dl = m*a
D. ∮V·dl = Q/C

Solution

The integral form of Ampere's Law states that the line integral of the magnetic field B around a closed loop is equal to μ₀ times the enclosed current I.

Correct Answer: A — ∮B·dl = μ₀I_enclosed

Q. What is the integral of 1/x dx?

A. ln
B. x
C. + C
D. x + C
. 1/x + C
. x^2/2 + C

Solution

The integral of 1/x dx is ln|x| + C.

Correct Answer: A — ln

Q. What is the integral of 1/x with respect to x? (2022)

A. ln
B. x
C. + C
D. 1/x + C
. x + C
. e^x + C

Solution

The integral of 1/x is ln|x| + C.

Correct Answer: A — ln

Q. What is the integral of 1/x? (2022)

A. ln
B. x
C. + C
D. 1/x + C
. x + C
. x^2 + C

Solution

The integral of 1/x is ln|x| + C.

Correct Answer: A — ln

Q. What is the integral of cos(2x) dx? (2021)

A. (1/2)sin(2x) + C
B. sin(2x) + C
C. (1/2)cos(2x) + C
D. 2sin(2x) + C

Solution

The integral of cos(2x) is (1/2)sin(2x) + C.

Correct Answer: A — (1/2)sin(2x) + C

Q. What is the integral of cos(3x) dx?

A. (1/3)sin(3x) + C
B. 3sin(3x) + C
C. (1/3)cos(3x) + C
D. sin(3x) + C

Solution

The integral of cos(3x) is (1/3)sin(3x) + C, where C is the constant of integration.

Correct Answer: A — (1/3)sin(3x) + C

Showing 20881 to 20910 of 31669 (1056 Pages)

Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely