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!

Q. What is the volume of 1 mole of an ideal gas at STP (Standard Temperature and Pressure)?
  • A. 22.4 L
  • B. 24.0 L
  • C. 18.0 L
  • D. 20.0 L
Q. What is the volume of 1 mole of an ideal gas at STP?
  • A. 22.4 L
  • B. 24 L
  • C. 10 L
  • D. 1 L
Q. What is the volume of 1 mole of an ideal gas at STP? (2019) 2019
  • A. 22.4 L
  • B. 24 L
  • C. 1 L
  • D. 10 L
Q. What is the volume of 1 mole of gas at STP?
  • A. 22.4 L
  • B. 24 L
  • C. 20 L
  • D. 18 L
Q. What is the volume of 4 moles of an ideal gas at STP?
  • A. 22.4 L
  • B. 44.8 L
  • C. 89.6 L
  • D. 112 L
Q. What is the volume of a 2 M NaOH solution needed to obtain 4 moles of NaOH? (2021) 2021
  • A. 2 L
  • B. 1 L
  • C. 0.5 L
  • D. 4 L
Q. What is the volume of a 2 M solution that contains 4 moles of solute?
  • A. 2 L
  • B. 4 L
  • C. 1 L
  • D. 0.5 L
Q. What is the volume of a cube with a side length of 2 meters?
  • A. 4 m³
  • B. 6 m³
  • C. 8 m³
  • D. 10 m³
Q. What is the volume of a cube with a side length of 3 cm?
  • A. 9 cm³
  • B. 18 cm³
  • C. 27 cm³
  • D. 36 cm³
Q. What is the volume of a cube with a side length of 4 cm?
  • A. 16 cm³
  • B. 32 cm³
  • C. 64 cm³
  • D. 80 cm³
Q. What is the volume of a cube with a side length of 4 units?
  • A. 16 cubic units
  • B. 64 cubic units
  • C. 32 cubic units
  • D. 48 cubic units
Q. What is the volume of a cube with a side length of 5 cm? (2022)
  • A. 25 cm³
  • B. 50 cm³
  • C. 125 cm³
  • D. 150 cm³
Q. What is the volume of a cube with a side length of 6 cm?
  • A. 36 cm³
  • B. 72 cm³
  • C. 216 cm³
  • D. 144 cm³
Q. What is the volume of a cube with side length 3 units? (2023)
  • A. 9
  • B. 27
  • C. 81
  • D. 6
Q. What is the volume of a cube with side length 4 cm?
  • A. 16 cm³
  • B. 64 cm³
  • C. 32 cm³
  • D. 48 cm³
Q. What is the volume of a cube with side length 4 units? (2020)
  • A. 16
  • B. 64
  • C. 32
  • D. 48
Q. What is the volume of a cylinder with a radius of 3 cm and a height of 10 cm? (Use π = 3.14) (2021)
  • A. 28.26 cm³
  • B. 84.78 cm³
  • C. 94.2 cm³
  • D. 100.5 cm³
Q. What is the volume of a cylinder with radius 2 and height 5? (2023)
  • A. 20π
  • B. 10π
  • C. 15π
  • D. 25π
Q. What is the volume of a cylinder with radius 3 units and height 5 units? (2021)
  • A. 45π
  • B. 30π
  • C. 15π
  • D.
Q. What is the volume of a pyramid with a base area of 20 cm² and a height of 9 cm?
  • A. 60 cm³
  • B. 80 cm³
  • C. 90 cm³
  • D. 100 cm³
Q. What is the volume of a rectangular prism with length 5 cm, width 3 cm, and height 2 cm?
  • A. 30 cm³
  • B. 25 cm³
  • C. 20 cm³
  • D. 15 cm³
Q. What is the volume of a sphere with radius 5 units? (2021)
  • A. 500/3π
  • B. 125/3π
  • C. 100/3π
  • D. 200/3π
Q. What is the volume of CO2 produced at STP when 2 moles of C2H5OH are completely combusted?
  • A. 22.4 L
  • B. 44.8 L
  • C. 67.2 L
  • D. 89.6 L
Q. What is the volume percent concentration of a solution containing 30 mL of ethanol in 150 mL of solution?
  • A. 20%
  • B. 25%
  • C. 30%
  • D. 15%
Q. What is the volume percent of ethanol in a solution made by mixing 30 mL of ethanol with 70 mL of water?
  • A. 30%
  • B. 70%
  • C. 50%
  • D. 20%
Q. What is the wavelength of a photon with a frequency of 5 x 10^14 Hz?
  • A. 6 x 10^-7 m
  • B. 3 x 10^-7 m
  • C. 1 x 10^-6 m
  • D. 4 x 10^-7 m
Q. What is the wavelength of a photon with a frequency of 6 x 10^14 Hz?
  • A. 5 x 10^-7 m
  • B. 3 x 10^-7 m
  • C. 6 x 10^-7 m
  • D. 1 x 10^-6 m
Q. What is the wavelength of an electron accelerated through a potential difference of 100 V? (mass of electron = 9.11 x 10^-31 kg)
  • A. 1.22 x 10^-10 m
  • B. 1.23 x 10^-9 m
  • C. 1.24 x 10^-11 m
  • D. 1.25 x 10^-12 m
Q. What is the wavelength of light emitted when an electron transitions from n=3 to n=2 in a hydrogen atom?
  • A. 410 nm
  • B. 656 nm
  • C. 486 nm
  • D. 434 nm
Q. What is the wavelength of light emitted when an electron transitions from n=3 to n=1 in a hydrogen atom? (2020)
  • A. 102.6 nm
  • B. 656.3 nm
  • C. 486.1 nm
  • D. 434.0 nm
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