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. How many ways can 6 people be seated in a row? (2017)
A.
720
B.
600
C.
480
D.
360
Show solution
Solution
The number of arrangements of 6 people in a row is 6! = 720.
Correct Answer:
A
— 720
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Q. How many ways can 6 people be selected from a group of 10? (2020)
A.
210
B.
120
C.
300
D.
150
Show solution
Solution
The number of ways to select 6 from 10 is C(10, 6) = 210.
Correct Answer:
A
— 210
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Q. How many ways can 7 different books be arranged on a shelf if 3 specific books must be together?
A.
720
B.
120
C.
5040
D.
840
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Solution
Treat the 3 specific books as one unit. So, we have 5 units to arrange: 5! * 3! = 360.
Correct Answer:
C
— 5040
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Q. How many ways can 8 different books be arranged on a shelf if 3 specific books must be together?
A.
720
B.
5040
C.
40320
D.
2880
Show solution
Solution
Treat the 3 specific books as one unit. So, we have 6 units to arrange: 6! = 720. The 3 books can be arranged in 3! = 6 ways. Total = 720 * 6 = 4320.
Correct Answer:
B
— 5040
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Q. How many ways can 8 different colored balls be arranged in a line?
A.
40320
B.
720
C.
1000
D.
100
Show solution
Solution
The number of arrangements is 8! = 40320.
Correct Answer:
A
— 40320
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Q. How many ways can a committee of 3 be formed from 5 people?
Show solution
Solution
The number of ways to choose 3 from 5 is C(5,3) = 10.
Correct Answer:
A
— 10
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Q. How many ways can a committee of 3 be formed from 7 people? (2021)
Show solution
Solution
The number of ways to form a committee of 3 from 7 is given by 7C3 = 35.
Correct Answer:
B
— 35
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Q. How many ways can a committee of 4 be formed from 10 people? (2019)
A.
210
B.
120
C.
100
D.
30
Show solution
Solution
The number of ways to form a committee of 4 from 10 is given by 10C4 = 210.
Correct Answer:
A
— 210
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Q. How many ways can a committee of 4 be formed from 8 people? (2019)
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Solution
The number of ways to form a committee of 4 from 8 is 8C4 = 70.
Correct Answer:
A
— 70
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Q. How many ways can the letters of the word 'LEVEL' be arranged?
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Solution
The word 'LEVEL' has 5 letters with 'E' repeated twice. The arrangements are 5! / 2! = 60 / 2 = 30.
Correct Answer:
B
— 30
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Q. How many ways can you arrange the letters in the word 'MATH'?
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Solution
The number of arrangements = 4! = 24.
Correct Answer:
B
— 24
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Q. How many ways can you arrange the letters of the word 'BANANA'?
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Solution
The word 'BANANA' has 6 letters with 'A' repeating 3 times and 'N' repeating 2 times. The arrangements are 6!/(3!2!) = 60.
Correct Answer:
B
— 30
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Q. How many ways can you choose 3 fruits from a basket of 5 different fruits?
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Solution
The number of ways to choose 3 fruits from 5 is given by 5C3 = 10.
Correct Answer:
A
— 10
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Q. How many ways can you form a committee of 3 from a group of 10 people?
A.
120
B.
90
C.
80
D.
100
Show solution
Solution
The number of ways to form a committee of 3 from 10 is given by 10C3 = 120.
Correct Answer:
A
— 120
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Q. How many ways can you select 2 fruits from 5 different fruits?
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Solution
The number of ways to choose 2 from 5 is given by 5C2 = 10.
Correct Answer:
A
— 10
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Q. How many ways can you select 2 fruits from a basket containing 5 different fruits?
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Solution
The number of ways to choose 2 fruits from 5 is given by 5C2 = 10.
Correct Answer:
A
— 10
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Q. How many ways can you select 2 students from a group of 8?
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Solution
The number of ways to select 2 students from 8 is given by 8C2 = 28.
Correct Answer:
A
— 28
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Q. How much heat is required to convert 1 kg of water at 100°C to steam at 100°C? (Latent heat of vaporization = 2260 J/g)
A.
1000 J
B.
2260 J
C.
2260000 J
D.
100000 J
Show solution
Solution
Q = m * L = 1000 g * 2260 J/g = 2260000 J.
Correct Answer:
C
— 2260000 J
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Q. How much heat is required to raise the temperature of 250 g of water from 25°C to 75°C? (Specific heat of water = 4.2 J/g°C) (2020)
A.
5250 J
B.
4200 J
C.
2500 J
D.
1000 J
Show solution
Solution
Heat required = mass × specific heat × change in temperature = 250 g × 4.2 J/g°C × (75°C - 25°C) = 5250 J.
Correct Answer:
A
— 5250 J
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Q. How much heat is required to raise the temperature of 500 g of water from 25°C to 75°C? (2020)
A.
10000 J
B.
5000 J
C.
20000 J
D.
15000 J
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Solution
Q = mcΔT = 500 g * 4.2 J/g°C * (75 - 25)°C = 10000 J.
Correct Answer:
D
— 15000 J
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Q. How much work is done when a force of 10 N moves an object 5 m in the direction of the force?
A.
25 J
B.
50 J
C.
75 J
D.
100 J
Show solution
Solution
Work = Force * Distance = 10 N * 5 m = 50 J.
Correct Answer:
B
— 50 J
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Q. How much work is done when a force of 15 N moves an object 3 m in the direction of the force?
A.
45 J
B.
30 J
C.
15 J
D.
60 J
Show solution
Solution
Work done = Force × Distance = 15 N × 3 m = 45 J
Correct Answer:
A
— 45 J
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Q. How much work is done when a force of 30 N moves an object 4 m in the direction of the force?
A.
120 J
B.
90 J
C.
60 J
D.
30 J
Show solution
Solution
Work = Force * Distance = 30 N * 4 m = 120 J.
Correct Answer:
A
— 120 J
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Q. How should the number 0.0001234 be rounded to two significant figures?
A.
0.00012
B.
0.00013
C.
0.0001
D.
0.000123
Show solution
Solution
To round 0.0001234 to two significant figures, we look at the first two non-zero digits (1 and 2) and round up, resulting in 0.00013.
Correct Answer:
B
— 0.00013
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Q. How should the number 0.05060 be rounded to three significant figures?
A.
0.051
B.
0.0506
C.
0.05060
D.
0.050
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Solution
To round 0.05060 to three significant figures, we keep the first three significant digits (5, 0, and 6), resulting in 0.0506.
Correct Answer:
B
— 0.0506
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Q. How would you convert: 'He said, I will help you.' into indirect speech? (2020)
A.
He said that he will help you.
B.
He said that he would help you.
C.
He said that he helps you.
D.
He said that he helped you.
Show solution
Solution
In indirect speech, 'will' changes to 'would'.
Correct Answer:
B
— He said that he would help you.
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Q. How would you convert: 'They said, We will go to the party.' into indirect speech? (2022)
A.
They said that they will go to the party.
B.
They said that they would go to the party.
C.
They said that they are going to the party.
D.
They said that they went to the party.
Show solution
Solution
In indirect speech, 'will' changes to 'would'.
Correct Answer:
B
— They said that they would go to the party.
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Q. I am looking forward to meet you. (2023)
A.
I am looking forward to meeting you.
B.
I look forward to meet you.
C.
I am looking forward to met you.
D.
I am looking forward to meet with you.
Show solution
Solution
The correct form is 'looking forward to meeting' (gerund).
Correct Answer:
A
— I am looking forward to meeting you.
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Q. I have seen him yesterday.
A.
I saw him yesterday.
B.
I have saw him yesterday.
C.
I seen him yesterday.
D.
I have seen him on yesterday.
Show solution
Solution
The past tense 'saw' is correct for a specific time in the past.
Correct Answer:
A
— I saw him yesterday.
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Q. Identify the active voice in the following options. (2019)
A.
The cake was baked by Mary.
B.
Mary bakes the cake.
C.
The cake is being baked by Mary.
D.
The cake has been baked by Mary.
Show solution
Solution
The sentence 'Mary bakes the cake.' is in active voice as the subject performs the action.
Correct Answer:
B
— Mary bakes the cake.
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