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 numbers is both prime and odd?

A. 2
B. 4
C. 5
D. 6

Solution

5 is a prime number and it is odd.

Correct Answer: C — 5

Q. Which of the following numbers is divisible by 11?

A. 121
B. 123
C. 124
D. 125

Solution

121 is divisible by 11, as 121 = 11 x 11.

Correct Answer: A — 121

Q. Which of the following numbers is divisible by 15?

A. 30
B. 44
C. 50
D. 70

Solution

A number is divisible by 15 if it is divisible by both 3 and 5. 30 meets both criteria.

Correct Answer: A — 30

Q. Which of the following numbers is divisible by 7?

A. 28
B. 30
C. 31
D. 32

Solution

28 is divisible by 7 (28 ÷ 7 = 4). The other numbers are not.

Correct Answer: A — 28

Q. Which of the following numbers is divisible by 8?

A. 64
B. 70
C. 81
D. 90

Solution

A number is divisible by 8 if the last three digits form a number that is divisible by 8. 64 is divisible by 8.

Correct Answer: A — 64

Q. Which of the following numbers is divisible by both 2 and 5?

A. 20
B. 33
C. 41
D. 57

Solution

A number is divisible by both 2 and 5 if it ends in 0. 20 ends in 0, thus it is divisible by both.

Correct Answer: A — 20

Q. Which of the following numbers is neither prime nor composite?

A. 0
B. 1
C. 2
D. 3

Solution

1 is neither prime nor composite.

Correct Answer: B — 1

Q. Which of the following numbers is NOT a factor of 100?

A. 4
B. 5
C. 10
D. 20

Solution

4 is not a factor of 100 because 100 ÷ 4 = 25, which is not an integer.

Correct Answer: A — 4

Q. Which of the following numbers is NOT a factor of 60?

A. 2
B. 3
C. 5
D. 7

Solution

7 is not a factor of 60, as 60 cannot be divided evenly by 7.

Correct Answer: D — 7

Q. Which of the following numbers is NOT a multiple of 11?

A. 22
B. 33
C. 44
D. 50

Solution

50 is not a multiple of 11, while the others are.

Correct Answer: D — 50

Q. Which of the following numbers is NOT a multiple of 6?

A. 18
B. 24
C. 30
D. 35

Solution

35 is not a multiple of 6, while 18, 24, and 30 are all multiples of 6.

Correct Answer: D — 35

Q. Which of the following numbers is NOT divisible by 11?

A. 121
B. 132
C. 143
D. 154

Solution

To check divisibility by 11, subtract the last digit from the rest of the number. For 154, 15 - 4 = 11, which is divisible by 11. The others are divisible.

Correct Answer: D — 154

Q. Which of the following numbers is NOT divisible by 12?

A. 36
B. 48
C. 55
D. 60

Solution

55 is not divisible by 12, as it does not meet the criteria of being divisible by both 3 and 4.

Correct Answer: C — 55

Q. Which of the following numbers is NOT divisible by 3?

A. 12
B. 15
C. 22
D. 27

Solution

A number is divisible by 3 if the sum of its digits is divisible by 3. The sum of the digits of 22 (2 + 2 = 4) is not divisible by 3.

Correct Answer: C — 22

Q. Which of the following numbers is NOT divisible by 7?

A. 21
B. 28
C. 35
D. 40

Solution

40 is not divisible by 7, while 21, 28, and 35 are all multiples of 7.

Correct Answer: D — 40

Q. Which of the following numbers is NOT divisible by 8?

A. 64
B. 72
C. 80
D. 90

Solution

A number is divisible by 8 if the number formed by its last three digits is divisible by 8. 90 is not divisible by 8.

Correct Answer: D — 90

Q. Which of the following numbers is NOT divisible by 9?

A. 81
B. 72
C. 63
D. 50

Solution

A number is divisible by 9 if the sum of its digits is divisible by 9. The sum of the digits of 50 (5 + 0 = 5) is not divisible by 9.

Correct Answer: D — 50

Q. Which of the following numbers is the largest in base-6?

A. 54
B. 45
C. 63
D. 36

Solution

In decimal, '54' = 32, '45' = 29, '63' = 39, '36' = 22. '63' is the largest.

Correct Answer: C — 63

Q. Which of the following numbers is the largest in base-8?

A. 57
B. 70
C. 61
D. 72

Solution

'72' in base-8 is 58 in decimal, which is larger than the others.

Correct Answer: D — 72

Q. Which of the following numbers is the largest? (2022)

A. 0.5
B. 1/3
C. 0.25
D. 0.75

Solution

0.75 is greater than 0.5, 1/3 (0.333), and 0.25.

Correct Answer: D — 0.75

Q. Which of the following numeral systems is most commonly used in digital electronics?

A. Decimal
B. Binary
C. Octal
D. Hexadecimal

Solution

The binary system is the most commonly used in digital electronics due to its two-state nature.

Correct Answer: B — Binary

Q. Which of the following numeral systems is not positional?

A. Decimal
B. Binary
C. Roman
D. Hexadecimal

Solution

The Roman numeral system is not positional, as it does not use place value to determine the value of digits.

Correct Answer: C — Roman

Q. Which of the following operations will yield a result with the least number of significant figures?

A. 5.00 + 2.0
B. 3.00 x 4.0
C. 6.0 / 2.00
D. 1.5 - 0.50

Solution

In the operation 3.00 x 4.0, 3.00 has three significant figures and 4.0 has two. The result will have two significant figures, which is the least among the options.

Correct Answer: B — 3.00 x 4.0

Q. Which of the following options best completes the sentence: 'The research findings indicate that...'? (2023)

A. the hypothesis was proven wrong.
B. further studies are needed to confirm the results.
C. the initial assumptions were correct.
D. the data was inconclusive.

Solution

The context suggests that research findings often lead to the conclusion that further studies are necessary, making option 2 the best completion.

Correct Answer: B — further studies are needed to confirm the results.

Q. Which of the following options best completes the sentence: 'While technology has improved communication, it has also...'

A. led to a decrease in face-to-face interactions.
B. increased the quality of personal relationships.
C. made information more accessible to everyone.
D. reduced the need for traditional media.

Solution

The sentence suggests a contrast, indicating that while there are benefits, there are also drawbacks such as reduced personal interactions.

Correct Answer: A — led to a decrease in face-to-face interactions.

Q. Which of the following options best describes the relationship between wealth and education as presented in the passage?

A. Wealth directly influences educational opportunities.
B. Education has no impact on wealth accumulation.
C. Wealth and education are independent of each other.
D. Education is a byproduct of wealth.

Solution

The passage indicates that wealth often determines access to quality education, establishing a direct influence.

Correct Answer: A — Wealth directly influences educational opportunities.

Q. Which of the following options best describes the structure of the passage? (2023)

A. Chronological order
B. Problem-solution format
C. Cause-effect relationship
D. Comparison and contrast

Solution

The passage outlines a problem (climate change) and proposes solutions, fitting the problem-solution format.

Correct Answer: B — Problem-solution format

Q. Which of the following options best describes the tone of the passage?

A. Sarcastic
B. Informative
C. Critical
D. Persuasive

Solution

The passage aims to inform the reader about the data and its implications without a critical or sarcastic tone.

Correct Answer: B — Informative

Q. Which of the following options best exemplifies a constraint-based set?

A. The set of all even numbers.
B. The set of all prime numbers.
C. The set of all integers greater than 10.
D. The set of all colors in a rainbow.

Solution

The set of all integers greater than 10 is a clear example of a constraint-based set, as it specifies a condition that elements must meet.

Correct Answer: C — The set of all integers greater than 10.

Q. Which of the following options best fits in the blank: 'The rapid pace of technological change has led to a _______ in the workforce, requiring new skills and adaptability.'? (2023)

A. stagnation
B. transformation
C. decrease
D. uniformity

Solution

The context indicates that the workforce is changing significantly, thus 'transformation' is the most appropriate choice.

Correct Answer: B — transformation

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