Q. What is the average sales of Product A over the four quarters as per the table?
A.
300
B.
400
C.
500
D.
600
Show solution
Solution
The average sales of Product A over the four quarters is 500 units.
Correct Answer:
C
— 500
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Q. What is the average sales per product if there are 4 products?
A.
400
B.
450
C.
500
D.
550
Show solution
Solution
The average sales per product is 2000 total sales divided by 4 products, which is 500.
Correct Answer:
C
— 500
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Q. What is the average sales per product in Q2?
A.
$1500
B.
$2000
C.
$2500
D.
$3000
Show solution
Solution
Total sales in Q2 is $10000 and there are 5 products, so average sales per product is $2000.
Correct Answer:
B
— $2000
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Q. What is the average sales per quarter for Product A?
A.
$500
B.
$1000
C.
$1500
D.
$2000
Show solution
Solution
Product A's total sales are $4000 across 4 quarters, averaging $1000 per quarter.
Correct Answer:
B
— $1000
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Q. What is the average score of students in Subject B?
Show solution
Solution
The scores for Subject B are 70, 75, 80, and 85. The average is (70 + 75 + 80 + 85) / 4 = 77.5, rounded to 75.
Correct Answer:
C
— 75
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Q. What is the average score of the students in the table?
Show solution
Solution
The total score is 300 for 4 students, so the average is 300/4 = 75.
Correct Answer:
B
— 75
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Q. What is the average temperature of a location if the maximum temperature recorded is 30°C and the minimum is 20°C? (2021)
A.
25°C
B.
20°C
C.
30°C
D.
15°C
Show solution
Solution
Average temperature = (Maximum + Minimum) / 2 = (30 + 20) / 2 = 25°C.
Correct Answer:
A
— 25°C
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Q. What is the average temperature of the Earth in degrees Celsius?
A.
15°C
B.
20°C
C.
25°C
D.
30°C
Show solution
Solution
The average temperature of the Earth is approximately 15°C.
Correct Answer:
A
— 15°C
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Q. What is the average volume of blood in an adult human body? (2020)
A.
3-4 liters
B.
4-5 liters
C.
5-6 liters
D.
6-7 liters
Show solution
Solution
The average volume of blood in an adult human body is approximately 5 to 6 liters.
Correct Answer:
C
— 5-6 liters
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Q. What is the axis of symmetry for the parabola defined by the equation y^2 = -12x?
A.
x = 0
B.
y = 0
C.
y = -6
D.
x = -6
Show solution
Solution
The axis of symmetry for a parabola in the form y^2 = 4px is the x-axis, which is x = 0.
Correct Answer:
A
— x = 0
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Q. What is the axis of symmetry for the parabola given by the equation y = -2x^2 + 4x + 1?
A.
x = 1
B.
y = 1
C.
x = 2
D.
y = 2
Show solution
Solution
The axis of symmetry for a parabola in the form y = ax^2 + bx + c is given by x = -b/(2a). Here, a = -2, b = 4, so x = -4/(2*-2) = 1.
Correct Answer:
A
— x = 1
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Q. What is the axis of symmetry for the parabola given by the equation y = -3(x - 2)^2 + 5?
A.
x = 2
B.
y = 5
C.
y = -3
D.
x = -2
Show solution
Solution
The axis of symmetry for a parabola in vertex form y = a(x - h)^2 + k is x = h. Here, h = 2.
Correct Answer:
A
— x = 2
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Q. What is the axis of symmetry for the parabola given by the equation y = 3x^2 + 6x + 2?
A.
x = -1
B.
y = -1
C.
x = 1
D.
y = 1
Show solution
Solution
The axis of symmetry for a parabola in the form y = ax^2 + bx + c is given by x = -b/(2a). Here, a = 3 and b = 6, so x = -6/(2*3) = -1.
Correct Answer:
A
— x = -1
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Q. What is the axis of symmetry for the parabola given by the equation y^2 = 6x?
A.
x-axis
B.
y-axis
C.
y = x
D.
x = 0
Show solution
Solution
The axis of symmetry for the parabola y^2 = 4px is the x-axis.
Correct Answer:
B
— y-axis
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Q. What is the balanced equation for the combustion of propane (C3H8)? (2021)
A.
C3H8 + 5O2 → 3CO2 + 4H2O
B.
C3H8 + 4O2 → 3CO2 + 2H2O
C.
C3H8 + 3O2 → 3CO + 4H2O
D.
C3H8 + 2O2 → 3CO2 + 2H2O
Show solution
Solution
The balanced equation for the combustion of propane is C3H8 + 5O2 → 3CO2 + 4H2O.
Correct Answer:
A
— C3H8 + 5O2 → 3CO2 + 4H2O
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Q. What is the balanced equation for the redox reaction between Cr2O7^2- and Fe^2+ in acidic medium? (2020)
A.
Cr2O7^2- + 6Fe^2+ → 2Cr^3+ + 3Fe^3+
B.
Cr2O7^2- + 3Fe^2+ → 2Cr^3+ + 3Fe^3+
C.
Cr2O7^2- + 4Fe^2+ → 2Cr^3+ + 4Fe^3+
D.
Cr2O7^2- + 2Fe^2+ → 2Cr^3+ + Fe^3+
Show solution
Solution
The balanced equation in acidic medium is Cr2O7^2- + 6Fe^2+ → 2Cr^3+ + 3Fe^3+.
Correct Answer:
A
— Cr2O7^2- + 6Fe^2+ → 2Cr^3+ + 3Fe^3+
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Q. What is the band gap energy of a typical semiconductor?
A.
0 eV
B.
1-3 eV
C.
5 eV
D.
10 eV
Show solution
Solution
Typical semiconductors have a band gap energy in the range of 1-3 eV.
Correct Answer:
B
— 1-3 eV
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Q. What is the band gap energy of a typical silicon semiconductor?
A.
0.1 eV
B.
1.1 eV
C.
2.0 eV
D.
3.5 eV
Show solution
Solution
Silicon has a band gap energy of approximately 1.1 eV, which is suitable for many electronic applications.
Correct Answer:
B
— 1.1 eV
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Q. What is the band gap energy of silicon at room temperature?
A.
0.1 eV
B.
1.1 eV
C.
2.0 eV
D.
3.5 eV
Show solution
Solution
The band gap energy of silicon at room temperature is approximately 1.1 eV.
Correct Answer:
B
— 1.1 eV
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Q. What is the bandwidth of a signal that has a frequency range from 300 Hz to 3 kHz?
A.
2.7 kHz
B.
3.3 kHz
C.
2.4 kHz
D.
3.0 kHz
Show solution
Solution
Bandwidth = f_max - f_min = 3000 Hz - 300 Hz = 2700 Hz or 2.7 kHz.
Correct Answer:
A
— 2.7 kHz
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Q. What is the bandwidth of a signal that occupies a frequency range from 1 kHz to 3 kHz?
A.
1 kHz
B.
2 kHz
C.
3 kHz
D.
4 kHz
Show solution
Solution
Bandwidth = f_max - f_min = 3 kHz - 1 kHz = 2 kHz.
Correct Answer:
B
— 2 kHz
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Q. What is the bandwidth of a signal that occupies a frequency range from 300 Hz to 3 kHz?
A.
2.7 kHz
B.
3.3 kHz
C.
2.4 kHz
D.
3.0 kHz
Show solution
Solution
Bandwidth = f_max - f_min = 3000 Hz - 300 Hz = 2700 Hz = 2.7 kHz.
Correct Answer:
A
— 2.7 kHz
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Q. What is the base of the decimal system?
Show solution
Solution
The decimal system is a base-10 numeral system.
Correct Answer:
C
— 10
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Q. What is the base of the logarithm if log_10(100) = 2?
Show solution
Solution
The base of the logarithm is 10, as log_10(100) = 2 means 10^2 = 100.
Correct Answer:
B
— 10
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Q. What is the base of the logarithm if log_2(8) = 3?
Show solution
Solution
Since 8 is 2 raised to the power of 3 (2^3 = 8), the base of the logarithm is 2.
Correct Answer:
A
— 2
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Q. What is the base of the logarithm if log_3(81) = 4?
Show solution
Solution
Since 81 is 3^4, the base of the logarithm is 3.
Correct Answer:
A
— 3
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Q. What is the base of the logarithm if log_b(1) = 0?
A.
Any positive number
B.
1
C.
0
D.
Undefined
Show solution
Solution
For any base b > 0, log_b(1) = 0, since b^0 = 1.
Correct Answer:
A
— Any positive number
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Q. What is the base of the octal numeral system?
Show solution
Solution
The octal numeral system is a base-8 system, using digits from 0 to 7.
Correct Answer:
B
— 8
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Q. What is the base unit of mass in the SI system? (2019)
A.
Gram
B.
Kilogram
C.
Pound
D.
Ounce
Show solution
Solution
The base unit of mass in the SI system is the kilogram (kg).
Correct Answer:
B
— Kilogram
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Q. What is the base unit of temperature in the SI system? (2020)
A.
Celsius
B.
Fahrenheit
C.
Kelvin
D.
Rankine
Show solution
Solution
The base unit of temperature in the SI system is Kelvin (K).
Correct Answer:
C
— Kelvin
Learn More →
Showing 19141 to 19170 of 31669 (1056 Pages)
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!
