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 a person is facing East and turns 270 degrees clockwise, which direction will he be facing? (2023)

A. North
B. South
C. East
D. West

Solution

Starting from East, turning 270 degrees clockwise means he turns to South, then to West, and finally to North.

Correct Answer: D — West

Q. If a person is facing east and turns 270 degrees in the clockwise direction, which direction will he be facing?

A. North
B. South
C. West
D. East

Solution

Turning 270 degrees clockwise from east will face him west.

Correct Answer: C — West

Q. If a person is facing East and turns 90 degrees to the left, then turns 180 degrees to the right, which direction is he facing now? (2023)

A. North
B. South
C. East
D. West

Solution

Turning left from East leads to North. Turning 180 degrees from North leads to South.

Correct Answer: B — South

Q. If a person is facing North and turns 45 degrees to the right, then turns 135 degrees to the left, which direction is he facing now? (2023)

A. North
B. South
C. East
D. West

Solution

Turning 45 degrees right from North leads to East. Turning 135 degrees left from East leads back to North.

Correct Answer: A — North

Q. If a person is facing North and turns 90 degrees clockwise, then turns 180 degrees anti-clockwise, which direction is he facing now? (2023)

A. North
B. South
C. East
D. West

Solution

Starting from North, a 90 degrees clockwise turn leads to East. A 180 degrees anti-clockwise turn from East leads to West.

Correct Answer: D — West

Q. If a person is facing north and turns 90 degrees to the right, then turns 180 degrees to the left, which direction is he facing now? (2021)

A. North
B. East
C. South
D. West

Solution

Starting from North, turning 90 degrees right leads to East. Turning 180 degrees left from East leads to South.

Correct Answer: C — South

Q. If a person is facing North and walks 5 steps, then turns 90 degrees to the left and walks 3 steps, which direction is he facing? (2023)

A. North
B. South
C. East
D. West

Solution

Starting from North, walking 5 steps keeps him facing North. Turning left leads to West, and walking 3 steps keeps him facing West.

Correct Answer: D — West

Q. If a person is facing South and turns 180 degrees, which direction will he be facing? (2023)

A. North
B. South
C. East
D. West

Solution

Turning 180 degrees from South will make him face North.

Correct Answer: A — North

Q. If a person is facing West and moves 3 steps forward, then turns to his right and moves 2 steps, which direction is he now facing? (2023)

A. North
B. South
C. East
D. West

Solution

Starting from West, moving 3 steps forward keeps him facing West. Turning right from West leads him to face North, and moving 2 steps keeps him facing North.

Correct Answer: C — East

Q. If a person is facing west and turns 270 degrees clockwise, which direction will he be facing? (2022)

A. North
B. East
C. South
D. West

Solution

Turning 270 degrees clockwise from West leads to North.

Correct Answer: A — North

Q. If a person is said to 'hit the nail on the head', what does this mean?

A. They are very strong.
B. They are very accurate.
C. They are very clumsy.
D. They are very loud.

Solution

This idiom means to be exactly right about something or to accurately identify a problem.

Correct Answer: B — They are very accurate.

Q. If a person is said to be 'the apple of someone's eye', what does it mean?

A. They are disliked
B. They are cherished
C. They are ignored
D. They are distant

Solution

It means they are cherished or very dear to someone.

Correct Answer: B — They are cherished

Q. If a person is said to be 'under the weather', what does it mean?

A. A. Feeling happy
B. B. Feeling sick
C. C. Feeling energetic
D. D. Feeling confused

Solution

'Under the weather' is an idiom that means feeling sick.

Correct Answer: B — B. Feeling sick

Q. If a person is standing 50 meters away from a building and the angle of elevation to the top of the building is 60 degrees, what is the height of the building?

A. 25√3 meters
B. 50√3 meters
C. 75 meters
D. 100 meters

Solution

Height = distance * tan(angle) = 50 * √3 = 50√3 meters.

Correct Answer: B — 50√3 meters

Q. If a person is the only child of their parents, what is the relationship of their parents to their children?

A. Siblings
B. Cousins
C. Parents
D. Grandparents

Solution

The parents are the parents of their only child.

Correct Answer: C — Parents

Q. If a person jogs at a speed of 8 km/h for 45 minutes, how far does he travel? (2021)

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

Solution

Distance = Speed × Time = 8 km/h × (45/60) hours = 8 × 0.75 = 6 km.

Correct Answer: B — 6 km

Q. If a person lifts a 10 kg object to a height of 5 m in 2 seconds, what is the power exerted?

A. 25 W
B. 50 W
C. 75 W
D. 100 W

Solution

First, calculate the work done: W = mgh = 10 kg * 9.8 m/s² * 5 m = 490 J. Then, P = W/t = 490 J / 2 s = 245 W.

Correct Answer: B — 50 W

Q. If a person lifts a 10 kg object to a height of 5 m in 5 seconds, what is the power exerted?

A. 100 W
B. 200 W
C. 300 W
D. 400 W

Solution

First, calculate the work done: W = mgh = 10 kg * 9.8 m/s² * 5 m = 490 J. Then, power is P = W/t = 490 J / 5 s = 98 W.

Correct Answer: B — 200 W

Q. If a person lifts a 10 kg weight to a height of 2 meters in 4 seconds, what is the power exerted?

A. 50 W
B. 100 W
C. 200 W
D. 250 W

Solution

First, calculate the work done: W = mgh = 10 kg * 9.8 m/s² * 2 m = 196 J. Then, power is P = W/t = 196 J / 4 s = 49 W, approximately 50 W.

Correct Answer: B — 100 W

Q. If a person lifts a 20 kg box to a height of 2 m, what is the work done against gravity? (g = 9.8 m/s²)

A. 392 J
B. 196 J
C. 588 J
D. 784 J

Solution

Work = m * g * h = 20 kg * 9.8 m/s² * 2 m = 392 J.

Correct Answer: B — 196 J

Q. If a person lifts a 50 kg box to a height of 2 meters in 5 seconds, what is the power exerted?

A. 200 W
B. 400 W
C. 500 W
D. 600 W

Solution

The work done against gravity is W = mgh = (50 kg)(9.8 m/s²)(2 m) = 980 J. Power is P = W/t = 980 J / 5 s = 196 W, approximately 200 W.

Correct Answer: B — 400 W

Q. If a person lifts a 50 kg object to a height of 2 meters in 5 seconds, what is the power exerted?

A. 200 W
B. 400 W
C. 500 W
D. 600 W

Solution

The work done is W = mgh = 50 kg * 9.8 m/s^2 * 2 m = 980 J. Power is W/t = 980 J / 5 s = 196 W, approximately 200 W.

Correct Answer: B — 400 W

Q. If a person lifts a weight of 100 N to a height of 2 m in 4 seconds, what is the power exerted?

A. 50 Watts
B. 100 Watts
C. 200 Watts
D. 25 Watts

Solution

Work done = Force × Distance = 100 N × 2 m = 200 J. Power = Work / Time = 200 J / 4 s = 50 W.

Correct Answer: A — 50 Watts

Q. If a person moves 5 km east and then 5 km south, what is his final position relative to the starting point? (2021)

A. 5 km North-East
B. 5 km South-East
C. 5 km South-West
D. 5 km North-West

Solution

The final position is 5 km South-East from the starting point.

Correct Answer: B — 5 km South-East

Q. If a person needs $1,000 to cover basic needs and they earn $800, how much more do they need?

A. $100
B. $200
C. $300
D. $400

Solution

They need $1,000 and earn $800, so they need 1000 - 800 = $200 more.

Correct Answer: B — $200

Q. If a person needs 1500 mg of calcium daily and they consume 300 mg from one serving of yogurt, what percentage of their daily requirement is met by this serving? (2022)

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

Solution

Percentage = (300 mg / 1500 mg) * 100 = 20%.

Correct Answer: B — 20%

Q. If a person needs 2500 calories a day and wants to get 20% of their calories from fats, how many grams of fat should they consume (1 gram of fat = 9 calories)?

A. 55 grams
B. 60 grams
C. 70 grams
D. 75 grams

Solution

20% of 2500 calories = 0.20 * 2500 = 500 calories from fats. 500 calories / 9 calories per gram = 55.56 grams, rounded to 56 grams.

Correct Answer: C — 70 grams

Q. If a person needs 300 mg of calcium daily and a glass of milk provides 100 mg, how many glasses of milk must they drink to meet their daily requirement? (2020)

A. 2 glasses
B. 3 glasses
C. 4 glasses
D. 5 glasses

Solution

300 mg needed / 100 mg per glass = 3 glasses.

Correct Answer: B — 3 glasses

Q. If a person needs 70 grams of fat per day and each gram of fat provides 9 calories, how many calories should they consume from fat?

A. 490 calories
B. 540 calories
C. 630 calories
D. 700 calories

Solution

70 grams * 9 calories/gram = 630 calories.

Correct Answer: A — 490 calories

Q. If a person needs 70 grams of protein per day, how many grams of protein will they need in a week? (2019)

A. 420
B. 490
C. 350
D. 560

Solution

Weekly protein requirement = 70 grams/day * 7 days = 490 grams.

Correct Answer: A — 420

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