JEE Main MCQ & Objective Questions

The JEE Main exam is a crucial step for students aspiring to enter prestigious engineering colleges in India. It tests not only knowledge but also the ability to apply concepts effectively. Practicing MCQs and objective questions is essential for scoring better, as it helps in familiarizing students with the exam pattern and enhances their problem-solving skills. Engaging with practice questions allows students to identify important questions and strengthen their exam preparation.

What You Will Practise Here

  • Fundamental concepts of Physics, Chemistry, and Mathematics
  • Key formulas and their applications in problem-solving
  • Important definitions and theories relevant to JEE Main
  • Diagrams and graphical representations for better understanding
  • Numerical problems and their step-by-step solutions
  • Previous years' JEE Main questions for real exam experience
  • Time management strategies while solving MCQs

Exam Relevance

The topics covered in JEE Main are not only significant for the JEE exam but also appear in various CBSE and State Board examinations. Many concepts are shared with the NEET syllabus, making them relevant across multiple competitive exams. Common question patterns include conceptual applications, numerical problems, and theoretical questions that assess a student's understanding of core subjects.

Common Mistakes Students Make

  • Misinterpreting the question stem, leading to incorrect answers
  • Neglecting units in numerical problems, which can change the outcome
  • Overlooking negative marking and not managing time effectively
  • Relying too heavily on rote memorization instead of understanding concepts
  • Failing to review and analyze mistakes from practice tests

FAQs

Question: How can I improve my speed in solving JEE Main MCQ questions?
Answer: Regular practice with timed quizzes and focusing on shortcuts can significantly enhance your speed.

Question: Are the JEE Main objective questions similar to previous years' papers?
Answer: Yes, many questions are based on previous years' patterns, so practicing them can be beneficial.

Question: What is the best way to approach JEE Main practice questions?
Answer: Start with understanding the concepts, then attempt practice questions, and finally review your answers to learn from mistakes.

Now is the time to take charge of your preparation! Dive into solving JEE Main MCQs and practice questions to test your understanding and boost your confidence for the exam.

Q. Which of the following represents a family of curves for the equation y = ax^2 + bx + c?
  • A. Linear functions
  • B. Quadratic functions
  • C. Cubic functions
  • D. Exponential functions
Q. Which of the following represents a family of exponential curves?
  • A. y = ae^(bx)
  • B. y = ax^2 + bx + c
  • C. y = a sin(bx)
  • D. y = a log(bx)
Q. Which of the following represents a family of straight lines?
  • A. y = mx + c
  • B. y = ax^2 + bx + c
  • C. y = e^x
  • D. y = sin(x)
Q. Which of the following represents a hyperbola with transverse axis along the x-axis?
  • A. x^2/a^2 - y^2/b^2 = 1
  • B. y^2/a^2 - x^2/b^2 = 1
  • C. x^2/b^2 - y^2/a^2 = 1
  • D. y^2/b^2 - x^2/a^2 = 1
Q. Which of the following represents a physical change?
  • A. Burning wood
  • B. Dissolving sugar in water
  • C. Rusting of iron
  • D. Cooking an egg
Q. Which of the following represents an endothermic reaction?
  • A. Combustion of gasoline
  • B. Dissolving ammonium nitrate in water
  • C. Respiration
  • D. Rusting of iron
Q. Which of the following represents the correct relationship between moles and mass?
  • A. Moles = Mass / Molar Mass
  • B. Mass = Moles x Molar Mass
  • C. Molar Mass = Mass / Moles
  • D. All of the above
Q. Which of the following represents the correct relationship between moles, mass, and molar mass?
  • A. moles = mass × molar mass
  • B. mass = moles × molar mass
  • C. molar mass = mass / moles
  • D. mass = moles / molar mass
Q. Which of the following represents the enthalpy change for a reaction at constant pressure?
  • A. ΔU
  • B. ΔH
  • C. ΔS
  • D. ΔG
Q. Which of the following represents the number of particles in one mole of a substance?
  • A. 6.022 x 10^23
  • B. 3.14 x 10^22
  • C. 1.6 x 10^19
  • D. 9.11 x 10^28
Q. Which of the following represents the solution to the inequality 4 - x < 1?
  • A. x > 3
  • B. x < 3
  • C. x > 4
  • D. x < 4
Q. Which of the following represents the solution to the inequality 4 - x < 2?
  • A. x < 2
  • B. x > 2
  • C. x < 4
  • D. x > 4
Q. Which of the following represents the solution to the inequality 6x - 4 ≤ 2x + 8?
  • A. x ≤ 3
  • B. x ≥ 3
  • C. x < 3
  • D. x > 3
Q. Which of the following represents the solution to the inequality 7x - 4 < 10?
  • A. x < 2
  • B. x > 2
  • C. x < 3
  • D. x > 3
Q. Which of the following represents the solution to the inequality x/3 + 2 < 5?
  • A. x < 9
  • B. x > 9
  • C. x < 6
  • D. x > 6
Q. Which of the following represents the solution to the inequality x/3 - 2 < 1?
  • A. x < 9
  • B. x > 9
  • C. x ≤ 9
  • D. x ≥ 9
Q. Which of the following s-block elements has the highest melting point?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Rubidium
Q. Which of the following s-block elements is a liquid at room temperature?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Mercury
Q. Which of the following s-block elements is essential for human health?
  • A. Sodium
  • B. Calcium
  • C. Potassium
  • D. All of the above
Q. Which of the following s-block elements is known for forming a protective oxide layer?
  • A. Sodium
  • B. Potassium
  • C. Calcium
  • D. Magnesium
Q. Which of the following s-block elements is known for its use in batteries?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Calcium
Q. Which of the following s-block elements is least reactive?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Rubidium
Q. Which of the following s-block elements is most reactive?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Rubidium
Q. Which of the following s-block elements is the least reactive?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Rubidium
Q. Which of the following s-block elements is used in fireworks for its bright red color?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Barium
Q. Which of the following s-block elements is used in fireworks for producing a bright red color?
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Calcium
Q. Which of the following s-block elements is used in fireworks?
  • A. Lithium
  • B. Beryllium
  • C. Sodium
  • D. Magnesium
Q. Which of the following salts will produce a basic solution when dissolved in water?
  • A. NaCl
  • B. KNO3
  • C. NH4Cl
  • D. Na2CO3
Q. Which of the following sets is a power set of F = {1, 2}?
  • A. {{1}, {2}}
  • B. {{}, {1}, {2}, {1, 2}}
  • C. {{1, 2}}
  • D. {{1, 2}, {1}}
Q. Which of the following sets is a power set of F = {a, b}?
  • A. {∅, {a}, {b}}
  • B. {∅, {a}, {b}, {a, b}}
  • C. {a, b}
  • D. {a, b, ∅}
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