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 a natural sweetener?

A. Aspartame
B. Sucralose
C. Stevia
D. Saccharin

Solution

Stevia is a natural sweetener derived from the leaves of the Stevia plant.

Correct Answer: C — Stevia

Q. Which of the following is a necessary condition for a function to be continuous at a point?

A. The function must be defined at that point
B. The function must be differentiable at that point
C. The function must be bounded
D. The function must be increasing

Solution

A function must be defined at a point to be continuous there.

Correct Answer: A — The function must be defined at that point

Q. Which of the following is a necessary condition for a number to be a multiple of 18?

A. It must be even.
B. It must be a multiple of 9.
C. It must be a multiple of 3.
D. It must be a multiple of 6.

Solution

Since 18 = 2 × 9, being a multiple of 9 is necessary for a number to be a multiple of 18.

Correct Answer: B — It must be a multiple of 9.

Q. Which of the following is a necessary condition for a number to be divisible by 7?

A. The last digit must be 0
B. The number must be even
C. Double the last digit and subtract it from the rest of the number
D. The sum of the digits must be divisible by 7

Solution

To check for divisibility by 7, you can double the last digit and subtract it from the rest of the number; if the result is divisible by 7, then the original number is also divisible by 7.

Correct Answer: C — Double the last digit and subtract it from the rest of the number

Q. Which of the following is a necessary condition for f(x) to be continuous at x = a?

A. f(a) exists
B. lim x->a f(x) exists
C. lim x->a f(x) = f(a)
D. All of the above

Solution

All conditions must be satisfied for f(x) to be continuous at x = a.

Correct Answer: D — All of the above

Q. Which of the following is a noble gas?

A. Neon
B. Argon
C. Krypton
D. All of the above

Solution

All of the options listed are noble gases, which are found in group 18 of the p-block.

Correct Answer: D — All of the above

Q. Which of the following is a non-cellular living entity? (2023)

A. Bacteria
B. Fungi
C. Virus
D. Protozoa

Solution

Viruses are non-cellular entities that require a host cell to replicate.

Correct Answer: C — Virus

Q. Which of the following is a non-communicable disease? (2022)

A. Influenza
B. Diabetes
C. Hepatitis
D. Tuberculosis

Solution

Diabetes is classified as a non-communicable disease.

Correct Answer: B — Diabetes

Q. Which of the following is a non-flowering plant? (2020)

A. Rose
B. Pine
C. Sunflower
D. Tulip

Solution

Pine trees are gymnosperms and are considered non-flowering plants as they do not produce flowers.

Correct Answer: B — Pine

Q. Which of the following is a non-living component of an ecosystem? (2022)

A. Plants
B. Animals
C. Water
D. Bacteria

Solution

Water is a non-living component of an ecosystem, while plants, animals, and bacteria are living components.

Correct Answer: C — Water

Q. Which of the following is a non-living component of the ecosystem? (2022)

A. Plants
B. Animals
C. Bacteria
D. Water

Solution

Water is a non-living component of the ecosystem, while plants, animals, and bacteria are living components.

Correct Answer: D — Water

Q. Which of the following is a non-Newtonian fluid?

A. Water
B. Glycerin
C. Cornstarch in water
D. Mercury

Solution

Cornstarch in water exhibits non-Newtonian behavior, as its viscosity changes with the applied shear stress.

Correct Answer: C — Cornstarch in water

Q. Which of the following is a non-renewable resource?

A. Wind Energy
B. Natural Gas
C. Hydropower
D. Geothermal Energy

Solution

Natural gas is a non-renewable resource, as it is formed from fossilized organic materials over millions of years.

Correct Answer: B — Natural Gas

Q. Which of the following is a non-renewable source of energy? (2020)

A. Solar
B. Wind
C. Coal
D. Hydro

Solution

Coal is considered a non-renewable source of energy as it takes millions of years to form.

Correct Answer: C — Coal

Q. Which of the following is a non-vascular plant? (2019)

A. Fern
B. Moss
C. Pine tree
D. Flowering plant

Solution

Mosses are non-vascular plants, meaning they do not have specialized tissues for transporting water and nutrients.

Correct Answer: B — Moss

Q. Which of the following is a non-volatile storage device?

A. RAM
B. Cache
C. SSD
D. CPU

Solution

An SSD (Solid State Drive) is a non-volatile storage device that retains data even when powered off.

Correct Answer: C — SSD

Q. Which of the following is a notable work of the medieval Persian poet Rumi?

A. Shahnameh
B. Masnavi
C. Khosrow and Shirin
D. Rubaiyat

Solution

Rumi's 'Masnavi' is a six-volume poem regarded as one of the greatest works of mystical poetry in Persian literature.

Correct Answer: B — Masnavi

Q. Which of the following is a noun? (2021)

A. Quickly
B. Beautiful
C. Happiness
D. Run

Solution

Happiness is a noun that represents a state of being.

Correct Answer: C — Happiness

Q. Which of the following is a one-to-one function?

A. f(x) = x^2
B. f(x) = 2x + 3
C. f(x) = sin(x)
D. f(x) = e^x

Solution

A function is one-to-one if it never takes the same value twice. f(x) = 2x + 3 and f(x) = e^x are one-to-one.

Correct Answer: B — f(x) = 2x + 3

Q. Which of the following is a p-type semiconductor? (2020)

A. Silicon doped with phosphorus
B. Silicon doped with boron
C. Germanium doped with arsenic
D. Gallium nitride

Solution

Boron is a trivalent element that creates holes in silicon, making it a p-type semiconductor.

Correct Answer: B — Silicon doped with boron

Q. Which of the following is a perfect square?

A. 15
B. 20
C. 25
D. 30

Solution

25 is a perfect square as it is equal to 5 × 5.

Correct Answer: C — 25

Q. Which of the following is a permanent method of contraception? (2022)

A. Condoms
B. IUD
C. Tubal ligation
D. Birth control pills

Solution

Tubal ligation is a surgical procedure that permanently prevents pregnancy by blocking the fallopian tubes.

Correct Answer: C — Tubal ligation

Q. Which of the following is a polymer of glucose? (2015)

A. Starch
B. Glycogen
C. Cellulose
D. All of the above

Solution

Starch, glycogen, and cellulose are all polymers made from glucose.

Correct Answer: D — All of the above

Q. Which of the following is a polysaccharide?

A. Glucose
B. Fructose
C. Cellulose
D. Galactose

Solution

Cellulose is a polysaccharide made up of long chains of glucose units.

Correct Answer: C — Cellulose

Q. Which of the following is a postzygotic barrier to reproduction? (1980)

A. Temporal isolation
B. Behavioral isolation
C. Hybrid inviability
D. Mechanical isolation

Solution

Hybrid inviability is a postzygotic barrier that occurs when hybrid offspring do not develop properly or die before reaching reproductive maturity.

Correct Answer: C — Hybrid inviability

Q. Which of the following is a potential application of biotechnology in agriculture?

A. Production of biofuels
B. Development of pest-resistant crops
C. Creation of synthetic hormones
D. All of the above

Solution

Biotechnology has various applications in agriculture, including the development of pest-resistant crops, production of biofuels, and creation of synthetic hormones.

Correct Answer: D — All of the above

Q. Which of the following is a potential consequence of inaction on climate change mentioned in the passage?

A. Increased biodiversity.
B. Economic growth.
C. Severe weather events.
D. Improved public health.

Solution

The passage mentions that inaction on climate change could lead to more frequent and severe weather events.

Correct Answer: C — Severe weather events.

Q. Which of the following is a potential consequence of poor resource allocation? (2023)

A. Increased efficiency in production.
B. Higher levels of employee satisfaction.
C. Wastage of resources and reduced productivity.
D. Improved market competitiveness.

Solution

Poor resource allocation can lead to wastage of resources and reduced productivity, making option 2 the correct choice.

Correct Answer: C — Wastage of resources and reduced productivity.

Q. Which of the following is a potential consequence of poor selections, as discussed in the passage?

A. Increased satisfaction in life.
B. Enhanced creativity in problem-solving.
C. Negative outcomes and regret.
D. Greater efficiency in decision-making.

Solution

The passage discusses that poor selections can lead to negative outcomes and regret, highlighting the importance of thoughtful decision-making.

Correct Answer: C — Negative outcomes and regret.

Q. Which of the following is a potential drawback of centralized resource allocation?

A. Increased flexibility in resource distribution.
B. Faster decision-making processes.
C. Reduced responsiveness to local needs.
D. Greater control over resource usage.

Solution

A potential drawback of centralized resource allocation is reduced responsiveness to local needs, making option 2 the correct choice.

Correct Answer: C — Reduced responsiveness to local needs.

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