JEE Mains 8 December Daily Practice Questions for 2025 Session 1 with Solution

JEE Mains 8 December Daily Practice Questions for 2025 Session 1 with Solution: As the JEE Main Session 1 exams are approaching, candidates preparing for the exam can find the daily practice questions from all the sections of the question paper here. The JEE Mains 8 December Daily Practice Questions for 2025 Session 1 with Solution is given here after collecting questions from various different sources. JEE Mains 8 December DPP for 2025 Session 1 will help the candidates be better prepared for the exam.

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JEE Mains 8 December Daily Practice Questions for 2025 Session 1 with Solution

JEE Mains 8 December Physics Daily Practice Questions for 2025 Session 1 with Solution

Question 1:
A body of mass 200 g is attached to a spring of spring constant 12.5 N/m. The other end of the spring is fixed at a point $O$. The body moves in a circular path with constant angular speed of $5\text{rad/s}$ on a smooth horizontal surface. What is the ratio of the extension in the spring to its natural length?

(1) 1:1
(2) 1:2
(3) 2:3
(4) 2:5
Answer: (3)

Question 2:
Statement I: Acceleration due to gravity on Earth decreases when moving either 'up' or 'down' from the Earth's surface.
Statement II: The acceleration due to gravity is the same at a height h and depth d if h=d.

Choose the correct 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: (2)

Question 3:
A photon is emitted during a transition from n=4 to n=1 in a hydrogen atom. Find the corresponding wavelength for this transition (given h=4×10^−15 eVs):

(1) 941 nm
(2) 99.3 nm
(3) 94.1 nm
(4) 974 nm
Answer: (3)

Question 4:
Assertion (A): Steel is widely used in the construction of buildings and bridges.
Reason (R): Steel is highly elastic and has a high elastic limit.

Choose the most appropriate answer:
(1) Both A and R are correct, and R is the correct explanation of A
(2) A is correct, but R is not the correct explanation of A
(3) Both A and R are correct, but R is not the correct explanation of A
(4) A is incorrect, but R is correct
Answer: (1)

Question 5:
The Earth is 1.5×10^6 km away from the Sun. Find the distance of an imaginary planet from the Sun if its period of revolution is 2.83 years.

(1) 6×10^6 km
(2) 3×10^7 km
(3) 3×10^6 km
(4) 6×10^7 km
Answer: (3)

JEE Mains 8 December Chemistry Daily Practice Questions for 2025 Session 1 with Solution

Question 1:
Statement I: Pure aniline and other arylamines are generally colorless.
Statement II: Arylamines develop color on storage due to atmospheric reduction.

Choose the correct option:
(1) Statement I is correct, but Statement II is incorrect
(2) Statement I is incorrect, but Statement II is correct
(3) Both Statement I and Statement II are incorrect
(4) Both Statement I and Statement II are correct
Answer: (1)

Question 2:
Which among the following are good oxidizing agents?

A. Sm2+
B. Ce2+
C. Ce4+
D. Tb4+

Choose the correct option:
(1) C only
(2) A and B only
(3) D only
(4) C and D only
Answer: (4)

Question 3:
The metal extracted using oxidation followed by reduction from its ore is:
(1) Al
(2) W
(3) Fe
(4) At
Answer: (4)

Question 4:
Identify the correct statements about alkali metals:

A. The order of standard reduction potential (M+ ∣ M) for alkali metal ions is Na>Rb>Li.
B. CsI is highly soluble in water.
C. Lithium carbonate is highly stable to heat.
D. Potassium dissolved in concentrated liquid ammonia is blue in color and paramagnetic.
E. All alkali metal hydrides are ionic solids.

Choose the correct option:
(1) A, B, and E only
(2) A, B, and D only
(3) C and E only
(4) A and E only
Answer: (4)

Question 5:
Which of the following is not explained by crystal field theory?
(1) Stability of metal complexes
(2) The order of the spectrochemical series
(3) Magnetic properties of transition metal complexes
(4) Color of metal complexes
Answer: (2)

JEE Mains 8 December Mathematics Daily Practice Questions for 2025 Session 1 with Solution

Question 1:
The number of square matrices of order 5, with entries from the set {0,1} such that the sum of all elements in each row and each column is 1, is:
(1) 120
(2) 225
(3) 150
(4) 125
Answer: (1)

Question 2:
How many integers greater than 7000 can be formed using the digits 3, 5, 6, 7, 8 without repetition?
(1) 48
(2) 168
(3) 220
(4) 120
Answer: (2)

Question 3:
The area of the triangle with vertices (1,1), (4,5), and (7,2) is:
(1) 6
(2) 7
(3) 8
(4) 10
Answer: (2)

Question 4:
The sum of the series 1+2+3+…+100 is:
(1) 5050
(2) 5000
(3) 5100
(4) 6000
Answer: (1)

Question 5:
How many ways can 6 identical balls be distributed into 4 distinct boxes?
(1) 48
(2) 36
(3) 84
(4) 72
Answer: (3)