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. If 50 mL of a 2 M HCl solution is diluted to 200 mL, what is the new molarity?
  • A. 0.25 M
  • B. 0.5 M
  • C. 1 M
  • D. 2 M
Q. If 500 J of heat is added to a system and 200 J of work is done by the system, what is the change in internal energy?
  • A. 300 J
  • B. 500 J
  • C. 700 J
  • D. 200 J
Q. If 5x - 7 < 3, what is the range of x?
  • A. x < 2
  • B. x > 2
  • C. x < 1
  • D. x > 1
Q. If 5x - 7 < 3, what is the value of x?
  • A. x < 2
  • B. x > 2
  • C. x < 1
  • D. x > 1
Q. If 5x - 7 < 3x + 1, what is the range of x?
  • A. x < 4
  • B. x > 4
  • C. x < 2
  • D. x > 2
Q. If 5^(x+1) = 125, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If 5^(x-1) = 25, what is the value of x?
  • A. 2
  • B. 3
  • C. 4
  • D. 1
Q. If 5^x = 125, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If 5^x = 25, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If 6x + 4 > 10, what is the value of x?
  • A. x < 1
  • B. x > 1
  • C. x < 2
  • D. x > 2
Q. If 7 - 2x > 3, what is the value of x?
  • A. x < 2
  • B. x > 2
  • C. x ≤ 2
  • D. x ≥ 2
Q. If 7 - 2x ≥ 1, what is the range of x?
  • A. x ≤ 3
  • B. x ≥ 3
  • C. x < 3
  • D. x > 3
Q. If 7 - 2x ≥ 3, what is the value of x?
  • A. x ≤ 2
  • B. x ≥ 2
  • C. x < 2
  • D. x > 2
Q. If 7 - 3x ≤ 1, what is the value of x?
  • A. x ≤ 2
  • B. x ≥ 2
  • C. x < 2
  • D. x > 2
Q. If 7 - 3x ≥ 1, what is the solution for x?
  • A. x ≤ 2
  • B. x ≥ 2
  • C. x ≤ 3
  • D. x ≥ 3
Q. If 7x + 1 ≥ 15, what is the value of x?
  • A. x ≥ 2
  • B. x < 2
  • C. x > 2
  • D. x ≤ 2
Q. If 7x - 3 = 4x + 6, what is the value of x?
  • A. 3
  • B. 2
  • C. 1
  • D. 0
Q. If 7x = 21, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If 7^(x) = 49, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If 8^(x) = 64, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If a + b = 10 and ab = 21, what are the values of a and b?
  • A. 3 and 7
  • B. 4 and 6
  • C. 5 and 5
  • D. 2 and 8
Q. If a + b = 10 and ab = 21, what is the value of a^2 + b^2?
  • A. 49
  • B. 59
  • C. 61
  • D. 41
Q. If a 10 kg object is dropped from a height of 20 m, what is its potential energy at the top? (1960)
  • A. 200 J
  • B. 1000 J
  • C. 500 J
  • D. 1500 J
Q. If a 10 kg object is dropped from a height of 5 m, what is the potential energy at that height?
  • A. 50 J
  • B. 100 J
  • C. 150 J
  • D. 200 J
Q. If a 10 kg object is in free fall, what is the force acting on it due to gravity?
  • A. 10 N
  • B. 20 N
  • C. 30 N
  • D. 40 N
Q. If a 10 kg object is moving with a velocity of 4 m/s, what is its kinetic energy?
  • A. 80 J
  • B. 40 J
  • C. 20 J
  • D. 160 J
Q. If a 10 kg object is pulled with a force of 30 N, what is its acceleration?
  • A. 1 m/s²
  • B. 2 m/s²
  • C. 3 m/s²
  • D. 4 m/s²
Q. If a 10 kg object is pulled with a force of 50 N, what is its acceleration?
  • A. 2 m/s²
  • B. 5 m/s²
  • C. 10 m/s²
  • D. 20 m/s²
Q. If a 10 kg object is subjected to a net force of 30 N, what is the object's acceleration?
  • A. 3 m/s²
  • B. 2 m/s²
  • C. 1.5 m/s²
  • D. 4 m/s²
Q. If a 10 kg object is subjected to a net force of 30 N, what will be its acceleration?
  • A. 3 m/s²
  • B. 0.3 m/s²
  • C. 30 m/s²
  • D. 300 m/s²
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