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!
Q. If a plane travels from a location at 60°W to a location at 30°E, what is the total change in longitude? (2023)
A.
90°
B.
120°
C.
150°
D.
180°
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Solution
The total change in longitude is 60° + 30° = 90°.
Correct Answer:
B
— 120°
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Q. If a planet rotates about its axis, which of the following statements is true regarding its angular momentum?
A.
It is zero
B.
It is constant
C.
It changes with time
D.
It depends on the distance from the sun
Show solution
Solution
The angular momentum of a rotating planet is constant if no external torques act on it.
Correct Answer:
B
— It is constant
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Q. If a planet takes 365 days to orbit the sun, how many orbits will it complete in 10 years?
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Solution
Orbits in 10 years = 10 years × 1 orbit/year = 10 orbits.
Correct Answer:
A
— 10
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Q. If a plant species can grow in 5 different types of soil, and each type of soil can support 4 different plant species, how many total plant species can be supported?
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Solution
5 soil types * 4 species/soil = 20 total plant species.
Correct Answer:
C
— 20
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Q. If a plant with genotype Aa is crossed with a plant with genotype aa, what is the expected genotypic ratio of the offspring?
A.
1:1
B.
3:1
C.
1:2:1
D.
2:1
Show solution
Solution
The expected genotypic ratio from Aa x aa is 1 Aa to 1 aa, which is 1:1.
Correct Answer:
A
— 1:1
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Q. If a plant with genotype Aa is crossed with a plant with genotype aa, what is the expected phenotypic ratio of the offspring?
A.
1:1
B.
3:1
C.
2:1
D.
1:2
Show solution
Solution
The cross Aa x aa will produce offspring in a 1:1 phenotypic ratio (A:a).
Correct Answer:
A
— 1:1
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Q. If a plant with genotype Aa is crossed with another plant of genotype Aa, what is the probability of obtaining a homozygous dominant offspring?
A.
0%
B.
25%
C.
50%
D.
100%
Show solution
Solution
The cross Aa x Aa results in a 1/4 chance of AA (homozygous dominant), which is 25%.
Correct Answer:
B
— 25%
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Q. If a plant with genotype AaBb is crossed with another plant of genotype Aabb, what is the probability of obtaining an offspring with genotype Aabb?
A.
0%
B.
25%
C.
50%
D.
75%
Show solution
Solution
The cross AaBb x Aabb results in 1/4 Aabb, so the probability of obtaining Aabb is 25%.
Correct Answer:
C
— 50%
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Q. If a plant with genotype Bb is crossed with a plant with genotype bb, what is the expected phenotypic ratio of the offspring?
A.
1:0
B.
1:1
C.
2:1
D.
3:1
Show solution
Solution
The cross Bb x bb results in a phenotypic ratio of 1 Bb (dominant) to 1 bb (recessive), which is 1:1.
Correct Answer:
B
— 1:1
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Q. If a plant with genotype Tt is crossed with a plant of genotype tt, what fraction of the offspring will be tall?
A.
0
B.
1/4
C.
1/2
D.
3/4
Show solution
Solution
The cross Tt x tt results in 50% Tt (tall) and 50% tt (short), so the fraction of tall offspring is 1/2.
Correct Answer:
C
— 1/2
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Q. If a plasmid can carry a maximum of 10,000 base pairs, how many plasmids are needed to carry a gene that is 50,000 base pairs long?
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Solution
Number of plasmids needed = 50000 / 10000 = 5.
Correct Answer:
B
— 5
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Q. If a plastic bottle takes 450 years to decompose, how many years will it take for 5 bottles to decompose?
A.
450 years
B.
2250 years
C.
900 years
D.
1800 years
Show solution
Solution
Each bottle takes 450 years, so 5 bottles still take 450 years.
Correct Answer:
A
— 450 years
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Q. If a plastic bottle takes 450 years to decompose, how many years will it take for 10 bottles?
A.
450 years
B.
900 years
C.
4500 years
D.
45000 years
Show solution
Solution
Each bottle takes 450 years, so 10 bottles still take 450 years.
Correct Answer:
A
— 450 years
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Q. If a plastic bottle takes 450 years to decompose, how many years will it take for 5 bottles?
A.
2250 years
B.
450 years
C.
900 years
D.
1350 years
Show solution
Solution
Each bottle takes 450 years, so it still takes 450 years for each.
Correct Answer:
B
— 450 years
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Q. If a player has a 60% success rate in free throws and attempts 20 free throws, how many successful free throws can be expected?
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Solution
With a 60% success rate, the expected successful free throws are 0.6 * 20 = 12.
Correct Answer:
B
— 12
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Q. If a player has a batting average of 50 and has played 20 matches, how many runs has he scored in total? (2021)
A.
1000
B.
800
C.
600
D.
500
Show solution
Solution
Total runs scored = Batting average * Number of matches = 50 * 20 = 1000 runs.
Correct Answer:
A
— 1000
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Q. If a player has a batting average of 50 runs over 10 innings, how many total runs has the player scored? (2023)
A.
500
B.
450
C.
400
D.
550
Show solution
Solution
Total runs = batting average * number of innings = 50 * 10 = 500 runs.
Correct Answer:
A
— 500
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Q. If a player has a win-loss record of 10-2 in a season, what is their winning percentage?
A.
83.33%
B.
66.67%
C.
75%
D.
90%
Show solution
Solution
The winning percentage is calculated as (wins / total games) * 100. Here, (10 / (10 + 2)) * 100 = 83.33%.
Correct Answer:
A
— 83.33%
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Q. If a player has a win-loss record of 10-2 in a series of matches, what is their winning percentage?
A.
83.33%
B.
66.67%
C.
50%
D.
75%
Show solution
Solution
Winning percentage is calculated as wins/(wins + losses). Here, it is 10/(10+2) = 10/12 = 83.33%.
Correct Answer:
A
— 83.33%
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Q. If a player has a win-loss record of 8-2 in a season, what is their winning percentage?
A.
80%
B.
75%
C.
70%
D.
85%
Show solution
Solution
Winning percentage is calculated as Wins / Total Matches = 8 / (8 + 2) = 8 / 10 = 0.8 or 80%.
Correct Answer:
A
— 80%
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Q. If a player has a winning percentage of 75% in a series of games, how many games must they have won if they played 20 games?
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Solution
A winning percentage of 75% means the player won 75% of 20 games, which is 15 games.
Correct Answer:
A
— 15
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Q. If a player in a golf tournament has a score of 72, which is par for the course, what can be inferred about their performance?
A.
They played exceptionally well.
B.
They played below average.
C.
They played at an expected level.
D.
They played poorly.
Show solution
Solution
A score of par indicates that the player performed at the expected level for that course.
Correct Answer:
C
— They played at an expected level.
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Q. If a player is disqualified from a tournament for unsportsmanlike conduct, what is the most likely consequence?
A.
The player will receive a trophy.
B.
The player will be banned from future tournaments.
C.
The player will be awarded points.
D.
The player will be allowed to continue playing.
Show solution
Solution
Disqualification typically results in a ban from future participation in tournaments.
Correct Answer:
B
— The player will be banned from future tournaments.
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Q. If a player participates in 5 different tournaments and wins 2 of them, what is the ratio of tournaments won to tournaments participated in? (2023)
A.
2:5
B.
1:2
C.
1:5
D.
2:3
Show solution
Solution
The ratio of tournaments won to tournaments participated in is 2:5.
Correct Answer:
A
— 2:5
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Q. If a player runs 5 km in 25 minutes, what is his speed in km/h? (2022)
A.
10 km/h
B.
12 km/h
C.
15 km/h
D.
20 km/h
Show solution
Solution
Speed = Distance / Time = 5 km / (25/60) hours = 5 / (25/60) = 12 km/h.
Correct Answer:
A
— 10 km/h
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Q. If a player scores 10 points for a win and 5 points for a draw in a league, how many points does a player have after 3 wins and 2 draws?
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Solution
The player earns 10 points for each win (3 wins = 30 points) and 5 points for each draw (2 draws = 10 points), totaling 30 + 10 = 40 points.
Correct Answer:
B
— 30
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Q. If a player scores 10 points for a win and 5 points for a draw in a tournament, how many points does a player have if they won 3 matches and drew 2?
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Solution
Points = (Wins * 10) + (Draws * 5) = (3 * 10) + (2 * 5) = 30.
Correct Answer:
B
— 30
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Q. If a player scores 10 points for a win and 5 points for a draw in a tournament, how many points does a player have after 3 wins and 2 draws?
Show solution
Solution
The total points are calculated as (3 wins * 10 points) + (2 draws * 5 points) = 30 points.
Correct Answer:
B
— 30
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Q. If a player scores 3 points for a win, 1 point for a draw, and 0 points for a loss, how many points does a player have if they won 5 matches, drew 2, and lost 3?
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Solution
Points = (Wins * 3) + (Draws * 1) + (Losses * 0) = (5 * 3) + (2 * 1) + (3 * 0) = 15 + 2 + 0 = 17 points.
Correct Answer:
A
— 17
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Q. If a player scores 30 points in a game and the average score of the team is 25 points, what can be inferred about the player's performance?
A.
The player performed below average.
B.
The player performed above average.
C.
The player is the worst performer on the team.
D.
The player's score does not affect the team's average.
Show solution
Solution
Scoring 30 points indicates that the player performed above the team's average of 25 points.
Correct Answer:
B
— The player performed above average.
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