JEE Main Jan 24 Shift 1 Question Paper PDF 2025 (Available): Physics, Chemistry and Mathematics

JEE Main Jan 24 Shift 1 Question Paper PDF 2025: The JEE Mains January 24 Shift 1 Exam has concluded at 12 PM. Candidates who appeared for the JEE Main Session 1 Exam 2025 on January 24 can check the subject-wise Question paper here. Candidates must note that the JEE Main Jan 24 Shift 1 Question Paper 2025 available here is a memory-based question paper collected from the candidates who appeared for the examination. 

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JEE Main Jan 24 Shift 1 Question Paper 2024: Memory-Based Questions

Candidates can get the subject-wise memory-based January 24 JEE Main Jan 24 Shift 1 Question Paper 2025  below.

JEE Main Physics Jan 24 Shift 1 Question Paper 2025

1. Physics question paper was easy.
2. Flux questions were asked.
3. Formula based questions were asked.
4. 1-2 questions were from model physics.
5. 2 questions were from Ray optics and Current electricity.
6. Body projected with initial velocity V₀ at 45° angle in X-Y plane. Angular momentum at highest point is?
7. If I = I_ASinωt + I_BCosωt, then find rms value of current.
8. Radius of curvature plano convex lens is 2cm and refractive index is 1.5 has focal length of f₁ in air and f₂ in a medium of refractive index 1.2. Calculate f₁/f_2.
9. A wire of resistance 9 ohm is bent into a form of equilateral triangle the equivalent resistance between any two points of its vertex will be?
10. What is the relative shift of a focal length of a lens when optical power is increased from 0.1D to 2.5 D? (a) 24/25 (b) 13/10 (c.) 21/25 (d) 11/10.
11. Solid cylinder rolling on inclined plane at angle θ. What is the linear acceleration?
12. In a square loop of side length 1/√2 m current of 5A is flowing. Find magnetic field at its centre in (µt).
13. A big spherical drop breaks down to 27 drops. The work done to break is 10 J and the same drop breaks into 64 droplets of the same radius. Find the work done.
14. An electron jumps from principle quantum state A to C by releasing photon of wavelength 2000 A° and from state B to C by releasing of photon of wavelength 6000 A°, then find the wavelength of photon for transistor from A to B. 
15. A satellite revolving in a circular orbit of radius R. If iits radius is now increased to 1.03 R, find the % change in time period. (a) 9% (b) 4.5% (c) 3% (d) 2.5%
16. For an ideal mono atomic gas undergoing an isobaric process, the ratio od ΔQ/ΔU is? (a) 5/3 (b) 7/5 (c) 4/3 (d) 5/4
17. If F= α + β X² is applied on an object in X direction, and he displacement is 1m,  work doenin the process of 5J given α = 1 N, Find β.

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JEE Main Chemistry Jan 24 Shift 1 Question Paper 2025

1. Chemistry paper was on the easy side.
2. More questions were asked from organic chemistry.
3. Statement-based questions were asked. 
4. Biomolecules questions were also there.
5. Which of the following is the strong oxidising agent? (a) Eu²⁺ (b) Ce²⁺ (c) Ce⁴⁺ (d) Eu⁴⁺.
6. Difference of melting point and boiling point between Oxygen and Sulphur can be explained by ? (a) En (b) ΔHeg (c) Atomocity (d) IE
7. If the K_sp of Cr(OH)₃ is 1.6 x 10^-30 M⁴. The molar solublity of salt in water is 1.56 x 10^-x, then value of X will be?
8. In DUMA's which gas is evolved? (a) N₂ (b) O₂ (c) SO₂ (d) SO₃
9. Process is non-spontaneous at freezing point but spontaneous at boiling point, find ΔH and ΔS. (a) Both are positive (b) Both are negative (c) ΔS Positive,  ΔH Negative (d) ΔS Negative,  ΔH Positive
10. Which of the following is most reactive towards nucleophilic addition reaction? (a) Para-Nitro benzaldehyde (b) Para-Methyl benzaldehyde (c) benzaldehyde (d) Acetophenone
11. During preparation from KMnO₄ , from MnO₂ . The MnO₂ reacted with KOH.
12. Which of the following complex produce 2 mole of AgCl ppt in the presence of excess amount of Ag No₃.
13. Ribose present in DNA is (a) its a pentose sugar (b) present in pyranose form (c) α anomeric carbon is present (d) Present in D configuration  (c) It is reducing sugar in free form.

JEE Main Mathematics Jan 24 Shift 1 Question Paper 2025

1. Maths paper was lengthy.
2. 4 questions from vector 3D was there.
3. Questions were also asked frm area.
4. Mixed questions from Complex and quadratic were asked.
5. Statistics topic included question from Mean deviation. 
6. If 5^th 6^th and 7^th term of the binomial expansion of (1+X²)ⁿ⁺⁴ are in A.P. Then the greatest binomial coefficient in the expansion of (1+X2)ⁿ⁺⁴ is?
7. If A is a 3 x 3 Matrix such that det (A) = 2. Then det(adj(adj(adj(adjA))))? (a) 2³² (b) 2¹⁶ (c) 2⁸ (d) 2¹²
8. Evaluate : limcosecx (√2 cos²x + 3 cosx - √cos²x + sinx +4)
9. If the area bounded by X² + 4X + 2 ≤ y ≤ |x-2|.
10. If dy/dx is (1/x+x²)y = √x/√1=x² ; y(0)=0, then y(1) will be?
11. If α and β are real numbers such that Sec² (tan^-1 (α)) + Cosec² (cot^-1 (β) = 36 and α + β = 38, then (α² + β) is?
12. A and B through two dice alternatively. If sum comes 5 (A wins) and if comes 8 (B wins), if A starts this game, then find the probability that A winss the game. 
13. Find the product of all real roots of (x² -9x + 11)² - (x-4) (x-5)=2

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JEE Main Day 3 Shift 1 Question Paper 2025: By Coaching Institutes

The subject-wise memory-based JEE Main Jan 24 Shift 1 Question Paper 2025 January 24 PDF links will be available below.

Furthermore, the National Testing Agency (NTA) will soon release the JEE Main Session 1 Answer Key 2025. Candidates are advised to visit the official website of NTA for more information.

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