Most Important & Repeated Questions in JEE Main with Solutions PDF

The most repeated questions in the JEE Main PDF have been compiled together following the question paper trends followed in the previous years. The students must be thorough with the complete JEE Main syllabus. Practising the most repeated questions will help them stay prepared for what might be asked in the exam.

While the exact questions from previous years aren't repeated in JEE Main, there's a trend of revisiting certain concepts and problem-solving patterns year after year. A thorough revision of the syllabus along with a dedicated and time-bound practice of mock questions and repeated questions will certainly help a candidate score really good marks.

Table of Contents

• Repeated Questions in JEE Main with Solutions PDF
• Most Repeated Questions in JEE Main: Physics, Chemistry, and Mathematics
• Most Repeated Questions in Physics
• Most Repeated Questions in Chemistry
• Most Repeated Questions in Mathematics
• JEE Main Exam Pattern: An Overview

Repeated Questions in JEE Main with Solutions - Download PDF

Students ought to practice the most repeated questions of the JEE Main exam besides preparing the entire syllabus. The trend shows that JEE Main repeats few of the questions and based on the JEE Main previous year questions are considered to be important.

Given below is a table that shares the PDFs containing the list of the most important and repeated questions in the JEE Main exam.

Also Read: JEE Main MCQ Questions with Solutions

Most Repeated Questions in JEE Main: Physics, Chemistry, and Mathematics

The most repeated questions in Physics, Chemistry, and Mathematics have been given. Students can take cues from these while doing their last-moment revisions.

• Most Repeated Questions in Physics
• Most Repeated Questions in Chemistry
• Most Repeated Questions in Mathematics

Most Repeated Questions in Physics

Question 1. The binding energy of deutron (1H2) is 1.15 MeV per nucleon and an alpha particle ( 2He4 ) has a binding energy of 7.1 MeV per nucleon. Then in the reaction 1H2 + 1H2 → 2He4 + Q. The energy Q released in MeV is __________

Answer: 23.8

Question 2. The sun's disc subtends an angle of 10-2 rad at the earth. The radius of curvature (in metres) of the mirror which will produce on a screen an image of the sun 2 cm in diameter is____________.

Answer: 4

Question3. QA particle moves in the x-y plane under the influence of a force such that the linear momentum Is P(t) = A [ î cos kt - ĵ sin kt ] Where A and k are constants. The angle in degrees between force and momentum is_________.

Answer: 90

Question 4. A power line lies along the east-west direction and carries a current of 10 A. The force per meter due to the earth's magnetic field of 10-4 T is 10-X N/m. The value of x is_____________.

Answer: 3

Also Read: JEE Main Model Question Papers

Most Repeated Questions in Chemistry

Question 1. The number of monochlorinated product obtained on chlorination of 2 methylbutane is_________.

Answer: 4

Question 2. 50mL of 0.5M Oxalic Acid is needed to neutralize 25mL of sodium hydroxide solution. The amount of NaOH in 50mL of the given sodium hydroxide solution is ______________..

Answer: 2g

Question 3. The standard electrode potential Eo and its temperature coefficient (dEo/dT)p for a cell are 2V and –5×10–4 VK–1 at 300K respectively. The cell reaction is Zn(s) + Cu2+(aq)→ Zn2+(aq) + Cu(s). The standard reaction enthalpy (ΔrHo) at 300K is

_________________ kJ/mol (F= 96485 C mol-1)

Answer: -414.9

Question 4. In the following reaction sequence, the mass percentage of carbon in the major product P is______________. OH- 2C6H5CHO + CH3COCH3 P Heat

Answer: 87.18%

Question 5. The hardness of a water sample (in terms of equivalents of CaCO3) containing 10–3M CaSO4 is : (molar mass of CaSO4 = 136g/mol).

Answer: 100 ppm

Also Read: JEE Main Most Difficult Question Paper

Most Repeated Questions in Mathematics

Question 1. If y = y (x) is the solution of the differential equation x +2y = x2 satisfying y (1) = 1, then 16 y (1/2) is equal to _______.

Answer: 49 → Λ Λ → Λ Λ Λ → → → → → → → →

Question 2. Let a1, a2, a3,...be an A.P., S = ∑ai and T=∑a2i-1. If a7=37, and S-2T=75, then a15 is equal to____. i=1 i=1

Answer: 77

Question 3. Let α and β be two roots of the equation x 2 +2x+2=0, then α 15+β 15 is equal to_____________.

Answer: 256

Question 4. If a = i - j , b = i+j+k and c be a vector such that a x c + b = o and a.c= 4, then IcI 2 is equal to____.

Answer: 9.5

Question 5. Consider a group of 5 females and 7 males. The number of different teams consisting of 2 females and 3 males that can be formed from this group, if there are two specific males A and B, who refuse to be the member of the same team, is ________________.

Answer: 300 30 15

Also Read: JEE Main Complex Number Question with Solution

JEE Main Exam Pattern: An Overview

It is crucial to be aware of the JEE Main exam pattern while preparing for the exam. The duration of the examination, type of questions asked, marking scheme, and number of questions asked are collectively called the exam pattern. The overall pattern of the JEE Main exam has been shared below:

Also Read: JEE Main 2024 Important Chapters