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. Which of the following is considered a factor of production? (2022)

A. Money
B. Land
C. Government
D. Trade

Solution

Land is considered a factor of production, along with labor and capital, as it is a resource used to produce goods and services.

Correct Answer: B — Land

Q. Which of the following is considered a peripheral device? (2020)

A. Motherboard
B. RAM
C. Printer
D. CPU

Solution

A printer is an external device that connects to a computer to produce a hard copy of documents, making it a peripheral device.

Correct Answer: C — Printer

Q. Which of the following is considered the brain of the computer?

A. RAM
B. CPU
C. Hard Drive
D. Motherboard

Solution

The CPU (Central Processing Unit) is known as the brain of the computer as it performs all the calculations and processing.

Correct Answer: B — CPU

Q. Which of the following is considered the first computer virus? (1986)

A. Creeper
B. Brain
C. Morris Worm
D. ILOVEYOU

Solution

Brain, created in 1986, is recognized as the first computer virus that spread in the wild.

Correct Answer: B — Brain

Q. Which of the following is considered the oldest form of Indian classical dance? (2000)

A. Kathak
B. Bharatanatyam
C. Odissi
D. Kuchipudi

Solution

Bharatanatyam is considered one of the oldest classical dance forms in India, with origins tracing back to ancient temples in Tamil Nadu.

Correct Answer: B — Bharatanatyam

Q. Which of the following is correct? (2019)

A. The news are surprising.
B. The news is surprising.
C. The news were surprising.
D. The news has surprising.

Solution

The noun 'news' is uncountable and treated as singular, so 'is' is correct.

Correct Answer: B — The news is surprising.

Q. Which of the following is different from the others?

A. Rose
B. Tulip
C. Lily
D. Oak

Solution

Oak is a tree, while the others are flowers.

Correct Answer: D — Oak

Q. Which of the following is different: triangle, square, rectangle, circle?

A. triangle
B. square
C. rectangle
D. circle

Solution

Circle is a shape with no corners, while the others have corners.

Correct Answer: D — circle

Q. Which of the following is equal to 0.125?

A. 1/8
B. 1/4
C. 1/2
D. 1/16

Solution

0.125 is equal to 1/8.

Correct Answer: A — 1/8

Q. Which of the following is equal to 0.25? (2023)

A. 1/2
B. 1/4
C. 1/3
D. 1/5

Solution

0.25 is equal to 1/4.

Correct Answer: B — 1/4

Q. Which of the following is equal to log_10(0.01)? (2019)

A. -1
B. -2
C. 2
D. 1

Solution

log_10(0.01) = log_10(10^-2) = -2.

Correct Answer: B — -2

Q. Which of the following is equivalent to log_10(1000)?

A. 1
B. 2
C. 3
D. 10

Solution

Since 1000 is 10^3, log_10(1000) equals 3.

Correct Answer: C — 3

Q. Which of the following is equivalent to log_2(32)?

A. 4
B. 5
C. 6
D. 7

Solution

log_2(32) = log_2(2^5) = 5.

Correct Answer: B — 5

Q. Which of the following is equivalent to log_a(b^c)?

A. c * log_a(b)
B. log_a(b) / c
C. log_a(c) + log_a(b)
D. log_a(b) - c

Solution

log_a(b^c) = c * log_a(b) by the power rule of logarithms.

Correct Answer: A — c * log_a(b)

Q. Which of the following is equivalent to sin(θ + 90°)?

A. cos(θ)
B. sin(θ)
C. tan(θ)
D. sec(θ)

Solution

sin(θ + 90°) = cos(θ) by the co-function identity.

Correct Answer: A — cos(θ)

Q. Which of the following is known as the powerhouse of the cell? (2020)

A. Nucleus
B. Mitochondria
C. Ribosome
D. Endoplasmic Reticulum

Solution

Mitochondria are known as the powerhouse of the cell because they produce ATP, the energy currency of the cell.

Correct Answer: B — Mitochondria

Q. Which of the following is least related to the concept of democracy?

A. Electoral Process
B. Voting Rights
C. Censorship
D. Civil Liberties

Solution

'Censorship' is often associated with limiting freedom of expression, which contradicts democratic principles, while the others support democracy.

Correct Answer: C — Censorship

Q. Which of the following is least related to the concept of sustainability?

A. Renewable resources.
B. Waste reduction.
C. Overconsumption.
D. Conservation efforts.

Solution

Overconsumption is contrary to sustainability, while the others promote sustainable practices.

Correct Answer: C — Overconsumption.

Q. Which of the following is least related to the field of psychology?

A. Cognition
B. Behavior
C. Emotion
D. Algorithm

Solution

'Algorithm' is a term used in mathematics and computer science, while the others are core concepts in psychology.

Correct Answer: D — Algorithm

Q. Which of the following is least relevant in the context of global warming?

A. Greenhouse gases
B. Fossil fuels
C. Recycling
D. Symphony

Solution

'Symphony' is unrelated to environmental issues, while the others are directly connected to global warming.

Correct Answer: D — Symphony

Q. Which of the following is NOT a base unit in the SI system?

A. Meter
B. Kilogram
C. Second
D. Liter

Solution

Liter is not a base unit; it is a derived unit for volume, while meter, kilogram, and second are base units.

Correct Answer: D — Liter

Q. Which of the following is NOT a benefit of biodiversity? (2022)

A. Increased ecosystem productivity
B. Stability of ecosystems
C. Reduction of disease
D. Increased pollution

Solution

Increased pollution is not a benefit of biodiversity; rather, biodiversity helps in reducing pollution.

Correct Answer: D — Increased pollution

Q. Which of the following is NOT a benefit of biotechnology in agriculture? (2020)

A. Increased crop yield
B. Reduced pesticide use
C. Enhanced food security
D. Higher labor costs

Solution

Higher labor costs are not a benefit of biotechnology; in fact, biotechnology often aims to reduce labor costs through increased efficiency.

Correct Answer: D — Higher labor costs

Q. Which of the following is NOT a benefit of biotechnology in medicine? (2020)

A. Production of monoclonal antibodies
B. Development of vaccines
C. Creation of synthetic fertilizers
D. Gene therapy

Solution

Creation of synthetic fertilizers is not a benefit of biotechnology in medicine; it is related to agricultural biotechnology.

Correct Answer: C — Creation of synthetic fertilizers

Q. Which of the following is NOT a benefit of genetically modified crops? (2022)

A. Increased yield
B. Reduced pesticide use
C. Enhanced nutritional content
D. Higher cost of production

Solution

Genetically modified crops are generally designed to reduce costs and increase yield, not to increase production costs.

Correct Answer: D — Higher cost of production

Q. Which of the following is NOT a benefit of genetically modified organisms (GMOs)? (2022)

A. Increased resistance to pests
B. Higher nutritional value
C. Reduced agricultural yield
D. Drought resistance

Solution

Reduced agricultural yield is not a benefit of GMOs; in fact, they are designed to increase yield and resilience.

Correct Answer: C — Reduced agricultural yield

Q. Which of the following is NOT a benefit of team formation in a workplace?

A. Increased creativity
B. Enhanced problem-solving
C. Greater accountability
D. Reduced communication

Solution

Reduced communication is not a benefit of team formation; in fact, effective teams thrive on enhanced communication to achieve their goals.

Correct Answer: D — Reduced communication

Q. Which of the following is NOT a benefit of team formation?

A. Increased creativity
B. Enhanced problem-solving
C. Greater accountability
D. Reduced communication

Solution

Reduced communication is a drawback, as effective teams thrive on open dialogue and information sharing.

Correct Answer: D — Reduced communication

Q. Which of the following is NOT a benefit of using biotechnology in agriculture? (2022)

A. Reduced pesticide use
B. Increased resistance to diseases
C. Higher production costs
D. Enhanced nutritional content

Solution

Higher production costs are not a benefit of biotechnology; in fact, biotechnology aims to reduce costs.

Correct Answer: C — Higher production costs

Q. Which of the following is NOT a biotechnological application in medicine? (2022)

A. Gene therapy
B. Monoclonal antibodies
C. Genetic engineering of crops
D. Vaccines production

Solution

Genetic engineering of crops is primarily an agricultural application, not a direct medical application.

Correct Answer: C — Genetic engineering of crops

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