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. If the area of a triangle is given by the formula A = 1/2 * base * height, what is the area of a triangle with a base of 10 cm and a height of 5 cm?

A. 25 cm²
B. 50 cm²
C. 15 cm²
D. 30 cm²

Solution

Substituting the values into the area formula: A = 1/2 * 10 * 5 = 25 cm².

Correct Answer: A — 25 cm²

Q. If the area of triangle ABC is 30 cm² and the base BC = 10 cm, what is the height from A to BC?

A. 5 cm
B. 6 cm
C. 7 cm
D. 8 cm

Solution

Area = 1/2 * base * height. Therefore, 30 = 1/2 * 10 * height, height = 6 cm.

Correct Answer: B — 6 cm

Q. If the area of triangle ABC is 30 square units and the base BC = 10 units, what is the height from A to BC?

A. 5
B. 6
C. 7
D. 8

Solution

Area = 1/2 * base * height => 30 = 1/2 * 10 * height => height = 30 / 5 = 6.

Correct Answer: A — 5

Q. If the area of triangle ABC is 30 square units and the base BC is 10 units, what is the height from A to BC?

A. 3
B. 5
C. 6
D. 7

Solution

Area = 1/2 * base * height. Thus, 30 = 1/2 * 10 * height. Height = 6.

Correct Answer: B — 5

Q. If the area of triangle ABC is 60 cm² and the base BC = 12 cm, what is the height from A to BC?

A. 5 cm
B. 10 cm
C. 12 cm
D. 15 cm

Solution

Area = (1/2) * base * height. Therefore, 60 = (1/2) * 12 * height, height = 10 cm.

Correct Answer: B — 10 cm

Q. If the area of triangle ABC is 60 square units and the base AC is 12 units, what is the height from point B to line AC? (2019)

A. 5 units
B. 10 units
C. 15 units
D. 20 units

Solution

Area = 1/2 * base * height. Therefore, 60 = 1/2 * 12 * height, which gives height = 10 units.

Correct Answer: A — 5 units

Q. If the area of triangle ABC is 60 square units and the base is 10 units, what is the height of the triangle? (2019)

A. 6 units
B. 12 units
C. 10 units
D. 8 units

Solution

Area = 1/2 * base * height. Therefore, 60 = 1/2 * 10 * height, which gives height = 12 units.

Correct Answer: A — 6 units

Q. If the area of triangle ABC is 60 square units and the base is 10 units, what is the height? (2019)

A. 6 units
B. 12 units
C. 10 units
D. 8 units

Solution

Area = 1/2 * base * height. Therefore, 60 = 1/2 * 10 * height, which gives height = 12 units.

Correct Answer: A — 6 units

Q. If the area of triangle ABC is 60 square units and the base is 12 units, what is the height? (2019)

A. 5 units
B. 10 units
C. 15 units
D. 20 units

Solution

Area = 1/2 * base * height. Therefore, 60 = 1/2 * 12 * height, which gives height = 10 units.

Correct Answer: A — 5 units

Q. If the area of triangle ABC is 60 square units and the base is 12 units, what is the height of the triangle? (2019)

A. 5 units
B. 10 units
C. 15 units
D. 20 units

Solution

Area = 1/2 * base * height. Therefore, 60 = 1/2 * 12 * height, which gives height = 10 units.

Correct Answer: A — 5 units

Q. If the area of triangle JKL is 30 cm² and the base JK is 10 cm, what is the height from point L?

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

Solution

Area = 1/2 * base * height. 30 = 1/2 * 10 * height. Therefore, height = 6 cm.

Correct Answer: C — 5 cm

Q. If the atmospheric pressure at sea level is 1013 hPa, what is the pressure at 5000 meters altitude approximately?

A. 500 hPa
B. 700 hPa
C. 800 hPa
D. 900 hPa

Solution

The atmospheric pressure at 5000 meters is approximately 700 hPa.

Correct Answer: B — 700 hPa

Q. If the atmospheric pressure is 1013 hPa, what is it in mmHg?

A. 760 mmHg
B. 800 mmHg
C. 850 mmHg
D. 900 mmHg

Solution

The atmospheric pressure of 1013 hPa is equivalent to 760 mmHg.

Correct Answer: A — 760 mmHg

Q. If the author were to write a follow-up paragraph, which of the following topics would be most relevant?

A. The history of technological innovations.
B. Case studies of successful technology implementations.
C. Strategies for mitigating the risks associated with technology.
D. The future of technology in developing countries.

Solution

A follow-up paragraph would likely focus on strategies to address the risks mentioned, aligning with the critical tone of the passage.

Correct Answer: C — Strategies for mitigating the risks associated with technology.

Q. If the average age of members in the Lok Sabha is 50 years and there are 545 members, what is the total age of all members? (2019)

A. 25000
B. 27000
C. 29000
D. 30000

Solution

Total age = Average age * Number of members = 50 * 545 = 27250, approximately 29000.

Correct Answer: C — 29000

Q. If the average attitude score of a team of 4 members is 70, what is the total score of the team?

A. 260
B. 280
C. 300
D. 320

Solution

Total score = 70 * 4 = 280.

Correct Answer: B — 280

Q. If the average car emits 4.6 tons of CO2 per year, how much CO2 do 250 cars emit in a year?

A. 1000 tons
B. 1150 tons
C. 1200 tons
D. 1150 tons

Solution

4.6 tons/car/year * 250 cars = 1150 tons

Correct Answer: B — 1150 tons

Q. If the average global temperature increases by 1.5°C, what will be the new average temperature if the current average is 14°C?

A. 12.5°C
B. 13.5°C
C. 14.5°C
D. 15.5°C

Solution

14°C + 1.5°C = 15.5°C

Correct Answer: D — 15.5°C

Q. If the average incubation period of a disease is 14 days, how many days will it take for 3 incubation periods to pass? (2020)

A. 28
B. 42
C. 21
D. 14

Solution

Total days = 3 × 14 = 42 days.

Correct Answer: B — 42

Q. If the average of 10 numbers is 20, what is the sum of the numbers?

A. 200
B. 180
C. 220
D. 240

Solution

Sum of the numbers = Average * Number of items = 20 * 10 = 200.

Correct Answer: A — 200

Q. If the average of 10 numbers is 50, what is the sum of these numbers?

A. 500
B. 600
C. 550
D. 450

Solution

Sum = Average * Number of items = 50 * 10 = 500.

Correct Answer: A — 500

Q. If the average of 3 numbers is 15 and the average of 5 numbers is 25, what is the average of all 8 numbers?

A. 20
B. 22
C. 23
D. 24

Solution

Total of 3 numbers = 3 * 15 = 45. Total of 5 numbers = 5 * 25 = 125. Combined total = 45 + 125 = 170. Average = 170 / 8 = 21.25, rounded to 22.

Correct Answer: C — 23

Q. If the average of 4 numbers is 20 and the average of 6 numbers is 30, what is the average of all 10 numbers?

A. 24
B. 25
C. 26
D. 27

Solution

Total of 4 numbers = 4 * 20 = 80. Total of 6 numbers = 6 * 30 = 180. Combined total = 80 + 180 = 260. Average = 260 / 10 = 26.

Correct Answer: B — 25

Q. If the average of 4 numbers is 50 and one number is 60, what is the average of the remaining three numbers?

A. 45
B. 50
C. 55
D. 60

Solution

Total of 4 numbers = 4 * 50 = 200. Remaining total = 200 - 60 = 140. Average of remaining = 140 / 3 = 46.67.

Correct Answer: A — 45

Q. If the average of 5 numbers is 15, what is the average of the first three numbers if the last two numbers are 10 and 20?

A. 10
B. 15
C. 20
D. 25

Solution

Total of 5 numbers = 5 * 15 = 75. Total of last two numbers = 10 + 20 = 30. Total of first three numbers = 75 - 30 = 45. Average of first three = 45 / 3 = 15.

Correct Answer: C — 20

Q. If the average of 5 numbers is 30, what is the sum of the numbers?

A. 120
B. 150
C. 180
D. 200

Solution

Sum of the numbers = Average * Number of items = 30 * 5 = 150.

Correct Answer: A — 120

Q. If the average of 5 test scores is 75 and the highest score is removed, the average becomes 70. What is the highest score?

A. 80
B. 85
C. 90
D. 95

Solution

Total of 5 scores = 5 * 75 = 375. Total of 4 scores = 4 * 70 = 280. Highest score = 375 - 280 = 95.

Correct Answer: C — 90

Q. If the average of 6 numbers is 30, what is the average if one number is increased by 10?

A. 30
B. 32
C. 34
D. 36

Solution

Total of 6 numbers = 6 * 30 = 180.\n\nNew total = 180 + 10 = 190.\n\nNew average = 190 / 6 = 31.67.

Correct Answer: B — 32

Q. If the average of 6 numbers is 30, what is the average of the first 3 numbers if their sum is 90?

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

Solution

Total of 6 numbers = 6 * 30 = 180. Sum of last 3 numbers = 180 - 90 = 90. Average of first 3 = 90 / 3 = 30.

Correct Answer: B — 30

Q. If the average of 6 numbers is 50 and the average of another 4 numbers is 70, what is the average of all 10 numbers?

A. 56
B. 58
C. 60
D. 62

Solution

Total of 6 numbers = 6 * 50 = 300. Total of 4 numbers = 4 * 70 = 280. Combined total = 300 + 280 = 580. Average = 580 / 10 = 58.

Correct Answer: C — 60

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