Q. In the bar graph depicting the monthly expenses of a household, which month had the highest expenditure?
A.
January
B.
March
C.
June
D.
December
Show solution
Solution
The bar graph shows that December had the highest expenditure among the months.
Correct Answer:
D
— December
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Q. In the bar graph depicting the population growth of four cities, which city experienced the most significant growth?
A.
City A
B.
City B
C.
City C
D.
City D
Show solution
Solution
City C experienced the most significant growth as represented by the tallest bar in the graph.
Correct Answer:
C
— City C
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Q. In the bar graph depicting the population of various cities, which city had a population of over 1 million?
A.
City A
B.
City B
C.
City C
D.
City D
Show solution
Solution
City C is the only city in the bar graph with a population exceeding 1 million.
Correct Answer:
C
— City C
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Q. In the bar graph depicting the population of various cities, which city showed a decline in population?
A.
City A
B.
City B
C.
City C
D.
City D
Show solution
Solution
The bar graph reveals that City C experienced a decline in population.
Correct Answer:
C
— City C
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Q. In the bar graph showing the distribution of time spent on various activities, which activity took the least time?
A.
Reading
B.
Exercise
C.
Socializing
D.
Watching TV
Show solution
Solution
The bar graph shows that Exercise took the least time compared to the other activities.
Correct Answer:
B
— Exercise
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Q. In the bar graph, how many units were sold in 2020?
A.
150
B.
200
C.
250
D.
300
Show solution
Solution
In 2020, 250 units were sold as indicated in the bar graph.
Correct Answer:
C
— 250
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Q. In the bar graph, how much did sales increase from 2019 to 2020?
A.
10 units
B.
20 units
C.
30 units
D.
40 units
Show solution
Solution
Sales increased by 20 units from 2019 to 2020 as per the bar graph.
Correct Answer:
B
— 20 units
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Q. In the bar graph, how much did sales increase from 2020 to 2021?
A.
10 units
B.
20 units
C.
30 units
D.
40 units
Show solution
Solution
Sales increased by 30 units from 2020 to 2021 as indicated in the bar graph.
Correct Answer:
C
— 30 units
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Q. In the bar graph, if the sales of lemons decreased by 15% from 2021 to 2022, what does this indicate? (2021)
A.
Lemons are becoming less popular
B.
Lemons are gaining market share
C.
Sales are fluctuating
D.
Lemons are stable
Show solution
Solution
A decrease in sales indicates that lemons are becoming less popular among consumers.
Correct Answer:
A
— Lemons are becoming less popular
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Q. In the bar graph, which fruit's sales were consistently lower than the average sales of all fruits over the three years?
A.
Pineapples
B.
Mangoes
C.
Peaches
D.
Kiwis
Show solution
Solution
Kiwis had sales consistently lower than the average sales of all fruits over the three years.
Correct Answer:
D
— Kiwis
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Q. In the bar graph, which quarter showed the highest sales for all products combined?
Show solution
Solution
The bar graph indicates that Q4 showed the highest sales for all products combined.
Correct Answer:
D
— Q4
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Q. In the bar graph, which year had the highest sales?
A.
2018
B.
2019
C.
2020
D.
2021
Show solution
Solution
The year 2021 had the highest sales according to the bar graph.
Correct Answer:
D
— 2021
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Q. In the Biot-Savart Law, what does the term 'dl' represent?
A.
The length of the wire segment
B.
The distance from the wire to the point of interest
C.
The current flowing through the wire
D.
The angle between the wire and the point
Show solution
Solution
'dl' represents the infinitesimal length of the wire segment that contributes to the magnetic field at a point.
Correct Answer:
A
— The length of the wire segment
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Q. In the Bohr model of the hydrogen atom, what is the energy of the electron in the n=2 level?
A.
-13.6 eV
B.
-3.4 eV
C.
-1.51 eV
D.
0 eV
Show solution
Solution
The energy of an electron in the nth level of hydrogen is given by E_n = -13.6 eV/n². For n=2, E_2 = -13.6 eV/2² = -3.4 eV.
Correct Answer:
B
— -3.4 eV
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Q. In the Bohr model of the hydrogen atom, what is the radius of the first orbit?
A.
0.0529 nm
B.
0.1 nm
C.
0.529 nm
D.
0.529 pm
Show solution
Solution
The radius of the first orbit in the Bohr model is 0.529 Å or 0.0529 nm.
Correct Answer:
C
— 0.529 nm
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Q. In the calculation 100.0 - 0.045, how many decimal places should the answer have?
Show solution
Solution
The number 100.0 has 1 decimal place, so the answer should also be rounded to 1 decimal place.
Correct Answer:
A
— 0
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Q. In the calculation 12.11 + 0.3 + 1.234, how many significant figures should the answer have?
Show solution
Solution
The answer should have 2 decimal places, as 0.3 has the least precision.
Correct Answer:
C
— 4
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Q. In the calculation 12.11 - 0.3, how many decimal places should the answer have?
Show solution
Solution
The number with the least decimal places is 0.3 (1 decimal place), so the answer should be rounded to 1 decimal place.
Correct Answer:
A
— 1
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Q. In the complex ion [Fe(CN)6]3-, what is the oxidation state of iron? (2023)
Show solution
Solution
In [Fe(CN)6]3-, the CN- ligand has a charge of -1 and there are six CN- ligands. Therefore, the total negative charge is -6. To balance the -6 charge with the overall -3 charge of the complex, the oxidation state of iron must be +3.
Correct Answer:
C
— +3
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Q. In the complex [Ni(CO)4], what is the hybridization of the nickel atom?
A.
sp
B.
sp2
C.
sp3
D.
d2sp3
Show solution
Solution
Nickel in [Ni(CO)4] undergoes sp3 hybridization as it forms four sigma bonds with CO ligands.
Correct Answer:
C
— sp3
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Q. In the context of a discussion on democracy, which term is least relevant?
A.
Electorate
B.
Vote
C.
Censorship
D.
Legislation
Show solution
Solution
'Censorship' is not a fundamental aspect of democracy, while the others are directly related to democratic processes.
Correct Answer:
C
— Censorship
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Q. In the context of a discussion on healthy eating, which statement is the odd one out?
A.
Fruits are rich in vitamins.
B.
Fast food is convenient.
C.
Vegetables provide essential nutrients.
D.
Whole grains are beneficial for digestion.
Show solution
Solution
Fast food is generally considered unhealthy, while the others promote healthy eating.
Correct Answer:
B
— Fast food is convenient.
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Q. In the context of a discussion on technology, which term is the odd one out?
A.
Innovation
B.
Software
C.
Hardware
D.
Tradition
Show solution
Solution
'Tradition' refers to cultural practices and is not a technological term, unlike the others.
Correct Answer:
D
— Tradition
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Q. In the context of adsorption, what does the term 'saturation' refer to?
A.
Complete coverage of the adsorbent surface
B.
Maximum temperature for adsorption
C.
Equilibrium state of adsorption and desorption
D.
None of the above
Show solution
Solution
Saturation refers to the complete coverage of the adsorbent surface by the adsorbate.
Correct Answer:
A
— Complete coverage of the adsorbent surface
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Q. In the context of adsorption, what does the term 'selectivity' refer to? (2022)
A.
The ability to adsorb multiple gases
B.
The preference for one gas over another
C.
The rate of adsorption
D.
The temperature dependence of adsorption
Show solution
Solution
Selectivity in adsorption refers to the preference of an adsorbent for one gas over another, which can be crucial in separation processes.
Correct Answer:
B
— The preference for one gas over another
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Q. In the context of algebra, which of the following statements best describes the relationship between variables and constants?
A.
Variables are fixed values while constants can change.
B.
Constants are fixed values while variables can change.
C.
Both variables and constants can change.
D.
Neither variables nor constants can change.
Show solution
Solution
In algebra, constants are fixed values that do not change, while variables represent values that can vary.
Correct Answer:
B
— Constants are fixed values while variables can change.
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Q. In the context of art, which term is the odd one out?
A.
Impressionism
B.
Cubism
C.
Surrealism
D.
Mathematics
Show solution
Solution
'Mathematics' is a field of study unrelated to art movements, while the others are styles of art.
Correct Answer:
D
— Mathematics
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Q. In the context of atomic structure, what does the term 'isotope' refer to? (2021)
A.
Atoms with the same number of protons but different neutrons
B.
Atoms with different numbers of protons
C.
Atoms with the same mass number
D.
Atoms that are chemically identical
Show solution
Solution
Isotopes are defined as atoms that have the same number of protons but different numbers of neutrons.
Correct Answer:
A
— Atoms with the same number of protons but different neutrons
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Q. In the context of atomic structure, what does the term 'quantum leap' refer to? (2022)
A.
Movement of electrons in a circular path
B.
Transition of an electron between energy levels
C.
Emission of light
D.
Absorption of energy
Show solution
Solution
A 'quantum leap' refers to the transition of an electron between discrete energy levels in an atom.
Correct Answer:
B
— Transition of an electron between energy levels
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Q. In the context of communication, which term is least related?
A.
Verbal
B.
Non-verbal
C.
Written
D.
Digital
Show solution
Solution
'Digital' refers to a medium rather than a method of communication, while the others are types of communication methods.
Correct Answer:
D
— Digital
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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!
