JEE Mains 11 December Daily Practice Questions for 2025 Session 1: As the candidates are preparing for the JEE Main exams that will be conducted in the last week of January, here are the daily practice questions. The JEE Mains 11 December Daily Practice Questions for 2025 Session 1 are given here for the candidate's benefit so that they maybe better prepared for the exam. It must be noted that the JEE Mains 11 December DPP for 2025 Session 1 given here has been collected from a range of sources.
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JEE Mains 11 December Daily Practice Questions for 2025 Session 1
JEE Mains 11 December Physics Daily Practice Questions for 2025 Session 1
Question 1:
A 1-meter-long wire is moving at a velocity of 8 m/s, perpendicular to a magnetic field of 2 T. What is the magnitude of the induced emf between the wire's ends?
(1) 20 V
(2) 8 V
(3) 12 V
(4) 16 V
Answer: (4)
Question 2:
According to the law of equipartition of energy, the molar specific heat at constant volume for a diatomic gas with one extra vibrational mode is:
(1) 7/2 R
(2) 3/2 R
(3) 9/2 R
(4) 5/2 R
Answer: (1)
Question 3:
The light rays from an object are reflected towards an observer from a standard flat mirror. The observed image is:
A. Real
B. Erect
C. Smaller in size than the object
D. Laterally inverted
Choose the correct answer:
(1) B and C only
(2) A, C, and D only
(3) A and D only
(4) B and D only
Answer: (4)
Question 4:
For planets revolving in elliptical orbits around the sun:
A. The force acting on a planet is inversely proportional to the square of the distance from the sun.
B. The force acting on a planet is inversely proportional to the product of the masses of the planet and the sun.
C. The centripetal force acting on the planet is directed away from the sun.
D. The square of the time period of revolution of the planet is directly proportional to the cube of the semi-major axis of the orbit.
Choose the correct options:
(1) C and D only
(2) A and C only
(3) A and D only
(4) B and C only
Answer: (3)
Question 5:
Statement I: Stopping potential in the photoelectric effect does not depend on the power of the light source.
Statement II: For a given metal, the maximum kinetic energy of the photoelectron depends on the wavelength of the incident light.
Select the appropriate option:
(1) Both Statement I and Statement II are correct
(2) Statement I is correct, but Statement II is incorrect
(3) Both Statement I and Statement II are incorrect
(4) Statement I is incorrect, but Statement II is correct
Answer: (1)
JEE Mains 11 December Chemistry Daily Practice Questions for 2025 Session 1
Question 1:
Which of the following lists the correct order of metallic character for the given elements?
(1) Si < Be < K < Mg
(2) K < Be < Si < Mg
(3) Be < Mg < K < Si
(4) Be < Si < Mg < K
Answer: (4)
Question 2:
Potassium dichromate serves as a potent oxidizing agent in acidic solutions. During this process, the oxidation state of chromium transitions from:
(1) +6 to +2
(2) +3 to +1
(3) +6 to +3
(4) +2 to +1
Answer: (3)
Question 3:
Consider the following statements:
A. Ammonium salts contribute to haze formation in the atmosphere.
B. Excess sulphate ions in drinking water lead to "Blue baby syndrome."
C. Chlorine radicals reacting with atmospheric oxygen produce ozone.
D. Polychlorinated biphenyls act as solvents for cleaning purposes.
Choose the correct combination:
(1) A and B only
(2) A, B, and D only
(3) A and C only
(4) B and C only
Answer: (3)
Question 4:
Assertion (A): Carbon forms two key oxides, CO and CO2, where CO is neutral, and CO2 is acidic.
Reason (R): CO2 reacts partially with water to form carbonic acid, whereas CO is sparingly soluble in water.
Select the most appropriate option:
(1) Both A and R are correct, and R is the correct explanation of A.
(2) A is incorrect, but R is correct.
(3) A is correct, but R is incorrect.
(4) Both A and R are correct, but R is not the correct explanation of A.
Answer: (1)
Question 5:
Identify the weakest reducing agent among the following metals:
(1) Rb
(2) K
(3) Na
(4) Li
Answer: (3)
JEE Mains 11 December Mathematics Daily Practice Questions for 2025 Session 1
Problem 1:
What is the total number of distinct permutations of the letters in the word "SUCCESS"?
(1) 5040
(2) 360
(3) 420
(4) 720
Answer: (3)
Problem 2:
The shortest distance between the lines x+1=2y=−12z and x=y+2=6z−6 is:
(1) 3/2
(2) 2
(3) 5/2
(4) 3
Answer: (2)
Problem 3:
If four points with position vectors 3i−4j+2k3, i+2j−k-2,, and 5i−2j+4k are coplanar, find the value of α:
(1) −107/17
(2) 73/17
(3) −73/17
(4) 107/17
Answer: (3)
Problem 4:
How many numbers strictly between 5000 and 10000 can be formed using the digits 1,3,5,7,9 without repetition?
(1) 120
(2) 72
(3) 6
(4) 12
Answer: (2)
Problem 5:
Let N be the sum of the numbers on two fair dice. If the probability that N−2, (3N)^5, and N+2 form a geometric progression is K/48, find the value of K:
(1) 22
(2) 44
(3) 88
(4) 1616
Answer: (2)