JEE Mains 4 December Daily Practice Questions for 2025 Session 1 with Solution

JEE Mains 4 December Daily Practice Questions for 2025 Session 1 with Solution: Candidates preparing for the JEE Main exam that is to be conducted in the last week of January can check the Daily practice questions given here to aid in their preparation for the exam. JEE Mains 4 December Daily Practice Questions for 2025 Session 1 with Solution contains questions from all the 3 subjects that will be covered in the exam. Candidates can refer to the JEE Mains 4 December DPP for 2025 Session 1 with Solution that has been compiled from previous year and sample question paper as well as coaching materials.

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JEE Mains 4 December Daily Practice Questions for 2025 Session 1 with Solution

JEE Mains 4 December Daily Practice Physics Questions for 2025 Session 1 with Solution

Question 1
Two identical light bulbs are connected in two different ways: once in parallel and once in series. What is the ratio of the power consumed in the two cases?
(1) 4:1
(2) 1:1
(3) 1:2
(4) 1:4
Answer: (4)

Question 2
The force acting on a particle moving along the $x$-axis is given as F=(2+3x)i^F = (2 + 3x)hat{i}F=(2+3x)i^. What is the total work done by this force as the particle moves from $x=0$ to $x=4\mathrm{m}$?
(1) 32 J
(2) 4 J
(3) 8 J
(4) 16 J
Answer: (1)

Question 3
If the lifetime of a radioactive substance $A$ is equal to the average lifetime of another radioactive substance $B$, what is the ratio of the decay constant of $A$ to $B$?
(1) 1:ln⁡2
(2) ln⁡2:1
(3) ln⁡2:2
(4) 2:ln⁡2
Answer: (2)

Question 4
In a moving coil galvanometer, if the number of turns in the coil is increased by 25%, how does the voltage sensitivity change?
(1) 1%
(2) 25%
(3) Zero
(4) 50%
Answer: (3)

Question 5
A planet $A$ has a density $\rho$ and radius $r$. Another planet $B$ has a density ρ3frac{rho}{3}3ρ​ and radius $4r$. What is the ratio of their surface gravitational accelerations (gA:gBg_A : g_BgA​:gB​)?
(1) 3:4
(2) 4:3
(3) 2:3
(4) 1:3
Answer: (1)

JEE Mains 4 December Daily Practice Chemistry Questions for 2025 Session 1 with Solution

Question 1
In a container at constant temperature, compare the RMS velocities of the following gases: Ne, Cl2​, UF6​.
(1) UF6​ > Ne > Cl2​
(2) Ne > Cl2​ > UF6​
(3) Cl2​ > UF6​ > Ne
(4) UF6​ > Cl2 > Ne
Answer: (2)

Question 2
Which of the following compounds can exhibit a meridional isomer?
(1) [Pt(NH3)3Cl3]⁺
(2) [Pt(en)3​]⁴⁺
(3) [Pt(en)2Cl2​]²⁺
(4) [Pt(en)2(NH3​)2]⁴⁺
Answer: (1)

Question 3
When ethene undergoes polymerization using Ziegler-Natta catalysts under 6–7 atm pressure, what is the product?
(1) Polyamide
(2) Low-density polythene
(3) Polyacrylonitrile
(4) High-density polythene
Answer: (4)

Question 4
Which type of copper is obtained from the following reactions?
2Cu2S+3O2→2Cu2O+2SO2​
2Cu2O+Cu2S→6Cu+SO2​
(1) Blister copper
(2) Copper slag
(3) Reduced copper
(4) Copper crisp
Answer: (1)

Question 5
Statement I (SI): A water sample with BOD = 4 ppm is considered of good quality.
Statement II (SII): If the concentrations of Zn and Fe in water are both 5 ppm, it is of good quality.
(1) SI is incorrect, and SII is correct.
(2) Both SI and SII are correct.
(3) SI is correct, and SII is incorrect.
(4) Neither SI nor SII is correct.
Answer: (2)

JEE Mains 4 December Daily Practice Mathematics Questions for 2025 Session 1 with Solution

Problem 1
The arithmetic sequence has the first term a=2 and common difference d=3. What is the 10th term?
(1) 32
(2) 30
(3) 29
(4) 31
Solution: (3)

Problem 2
If x+y+z=17 and x,y,z are non-negative integers, how many integral solutions exist?
(1) 136
(2) 90
(3) 171
(4) 130
Solution: (3)

Problem 3
Consider a rectangle defined by the lines x=0, x=2, y=0, and y=5. Points A and B lie on the coordinate axes. If line AB divides the rectangle’s area into a 4:1 ratio, what is the locus of the midpoint of AB?
(1) Circle
(2) Ellipse
(3) Straight line
(4) Hyperbola
Solution: (4)

Problem 4
Let the number of awards in events A, B, and C be 48, 25, and 18, respectively, with n(A∪B∪C)=60 and n(A∩B∩C)=5. How many people received exactly two awards?
(1) 24
(2) 25
(3) 21
(4) 23
Solution: (3)

Problem 5
A die is rolled. What is the probability of getting a number greater than 4?
(1) 1/6
(2) 1/3
(3) 1/8
(4) 1/2
Solution: (2)