“Top 20 Most Repeated JEE Main Questions with Answers | Must-Do MCQs for 2026”

 “Top 20 Most Repeated JEE Main Questions with Answers | Must-Do MCQs for 2026”

Preparing for JEE Main 2026? One of the smartest strategies is to focus on most repeated JEE Main questions from past years. These questions often reappear in exams with slight variations, making them crucial for scoring high. In this article, MCQJourney.com brings you a handpicked list of 20 repeated JEE Main MCQs with answers across Physics, Chemistry, and Mathematics. Practicing these questions will help students strengthen their concepts, improve speed, and boost confidence. Whether you’re revising last-minute or building a strong foundation, these JEE Main repeated questions are your ultimate exam weapon. Stay ahead by solving these MCQs and mastering the topics that matter most. Bookmark this post for daily practice and share it with friends preparing for engineering entrance exams. With exam-focused MCQs, GK, and current affairs updates, MCQJourney.com is your trusted education partner.

Keywords: JEE Main repeated questions, JEE Main 2026 MCQs, JEE Main important topics, JEE Main practice questions, JEE Main exam preparation.

🔹 Physics MCQs

1. Photoelectric effect depends on: 

 a) Intensity

 b) Frequency ✅ 

 c) Wavelength 

d) Duration

2. Work done in moving a charge in an electric field depends on: 

 a) Path

 b) Potential difference ✅

c) Time

 d) Medium

3. Bohr’s model explains:

a) Hydrogen spectrum ✅ 

 b) Helium spectrum 

c) Lithium spectrum

 d) None

4. Magnetic field inside a solenoid is:

a) Zero 

b) Uniform ✅ 

 c) Non-uniform

 d) Infinite

5. Escape velocity on Earth is approx:

a) 11.2 km/s ✅ 

 b) 9.8 km/s 

c) 12.5 km/s

 d) 10 km/s

🔹 Chemistry MCQs

6. Hybridization of carbon in CH₄:

a) sp

 b) sp²

 c) sp³ ✅

d) sp³d

7. pH of neutral solution at 25°C:

a) 6 

b) 7 ✅ 

 c) 8

 d) 9

8. Electrolysis of NaCl produces: 

 a) Na

 b) Cl₂ ✅

c) H₂O

 d) NaOH

9. Gas with highest diffusion rate:

a) O₂ 

b) H₂ ✅

c) N₂ 

d) CO₂

10. Law of conservation of mass was given by: 

 a) Dalton

 b) Lavoisier ✅ 

 c) Boyle

 d) Avogadro

🔹 Mathematics MCQs

11. Derivative of sinx:

a) cosx ✅

b) -cosx

 c) -sinx

 d) tanx

12. Integration of 1/x dx: 

 a) ln x ✅

b) x²

 c) e^x 

d) None

13. Value of sin²θ + cos²θ: 

 a) 0 

b) 1 ✅ 

 c) 2

 d) None

14. Roots of x² - 5x + 6 = 0:

a) 2, 3 ✅

b) -2, -3 

c) 1, 6 

d) None

15. Sum of first n natural numbers:

a) n²

 b) n(n+1)/2 ✅

c) n²/2 

d) None

16. Limit of (sinx)/x as x→0: 

 a) 0

 b) 1 ✅

c) ∞

 d) -1

17. Area of circle with radius r:

a) πr² ✅

b) 2πr

 c) r² 

d) None

18. Slope of line y=mx+c

: a) c 

b) m ✅

c) y

 d) x

19. Value of tan45°:

a) 0

 b) 1 ✅

c) √3

 d) None

20. Determinant of identity matrix: 

 a) 0

 b) 1 ✅ 

 c) -1 

d) None

🔁   Labels 

• JEE Main Preparation

• Repeated JEE Questions

• JEE MCQs with Answers

• Exam Strategy 2026

• Physics Chemistry Maths MCQs

• Engineering Entrance Exam

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