JEE Main 2024 April 9 Question Paper Shift 1 (Available) with Answer Key Solutions
JEE Main 2024 April 9 question paper Shift 1 and 2 along with the answer key solutions can be checked and downloaded here in PDF format. JEE Main 9 April 2024 Shift 1 and 2 questions are provided here for all subjects.
JEE Main 2024 April 9 Question Paper with Answer Key: The last day for JEE Main 2024 Session 2 B.Tech Paper 1 is being conducted today, April 9, 2024. The paper is underway in two shifts. Shift 1 began at 9 AM and concluded at 12 PM while Shift 2 will be from 3 PM to 6 PM. Shortly after the conclusion of each shift, its memory-based questions along with their answers will be provided here for all three subjects. Additionally, JEE Main 2024 April 9 question paper with answer key solutions released by several coaching institutes will also be provided here for direct download in PDF format.
The morning shift paper today was rated as 'Easy to Moderate' as per the preliminary reviews of the paper. In Chemistry, theoretical questions were more. In Physics, some questions were found to be lengthy today. Mathematics was the same as that of the earlier days, moderate to tough and lengthy. Check out the in-depth analysis of the paper here: JEE Main Paper Analysis 9 April 2024 (Available): Shift 1 student reviews, difficulty level
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| Expected JEE Main Percentile Score 2024 | Toughest Shift of JEE Main April 2024 (Session 2) | Expected JEE Main Percentile Rank 2024 |
JEE Main 2024 April 9 Question Paper Shift 1 with Answer Key
The subject-wise memory-based JEE Main 2024 question paper for 9 April Shift 1 can be checked here. Keep refreshing the page to get latest questions!
JEE Main 2024 April 9 Question Paper Physics Shift 1
The memory-based questions of JEE Main Physics for the Shift 1 exam on April 9 can be checked in the table below.
Helpful link | Expected JEE Main Physics Marks vs Percentile 2024
| Sr. No. | JEE Main 2024 April 9 Question Paper Shift 1 Physics | JEE Main 2024 April 9 Answer Key Shift 1 Physics |
| 1 | What is the dimension of latent heat? | [M 0 L 2 T -2 ] |
| 2 | In the pulley-block system, two blocks of masses m 1 and m 2 are connected via a string hung over the pulley. If the pulley and the block are ideal, m 2 > m 1 , and the acceleration of the heavier block is g/8, the find m 1 : m 2 . | 7 : 9 |
| 3 | If the velocity of a particle of mass m as a function of displacement x is given by v = α√x, find the work done to move it from x = 0 to x = d. | mα 2 d/2 |
| 4 | Two persons are pulling a rope towards themselves with a force of 200 N each. If Young's modulus is 2 x 10 11 N/m 2 and the area of cross-section is 2 cm 2 for the rope, find the elongation in the rope. The distance between the persons holding the ropes is 2 m. | 10 μm |
| 5 | A particle oscillates in simple harmonic motion such that its speed and acceleration at a distance of 2 m from the mean position are 4 m/s and 16 m/s 2 respectively. Find the amplitude of the oscillation of the particle. | √6 m |
| 6 |
Assertion (A): An object at a radius of curvature of a biconvex lens made by glass (μ = 1.5) forms an image at the same distance on the other side of the lens.
Reason (R): The image of a real object formed by a concave lens is always virtual and erect. | Both Assertion (A) and Reason (R) are the true but Reason (R) is not the correct explanation of Assertion (A). |
| 7 | Calculate the equivalent energy of 1 gm mass. | 5.6 x 10 26 M e V |
| 8 | Find the equivalent resistance between terminals A and B for the given network. | 19 Ω |
| 9 | A galvanometer having a resistance of 200 Ω shows full deflection at 20 µA. If the galvanometer has to measure current up to 20 mA, the shunt resistance required is | 200/999 Ω |
| 10 | A person covers the first half of the distance with 6 m/s and the rest half with 9 m/s and 15 m/s in two equal time intervals. Find the average speed of the journey. | 8 m/s |
| 11 | Find the potential at the centre of a uniformly charged semicircular wire with a uniform linear charge density of 4 nC/m. | 36π V |
| 12 | An astronaut takes a body of mass m from the surface of the earth to an R/20 altitude (R is the radius of the earth, g is the acceleration due to gravity at the surface). Find the change in the potential energy of the body. | mgR/21 |
| 13 | The energy associated with a photon is 1.42 eV. Find the wavelength of a photon (Take hc = 1240 nm-eV) | 873.24 nm |
| 14 | A capacitor is connected with a bulb to an AC source. After some time, a dielectric is introduced between the plates of the capacitor. The brightness of the bulb will... | increase |
JEE Main 2024 April 9 Question Paper Chemistry Shift 1
The memory-based questions of JEE Main Chemistry for the Shift 1 exam on April 9 can be checked in the table below.
Helpful link | Expected JEE Main Chemistry Marks vs Percentile 2024
| Sr. No. | JEE Main 2024 April 9 Question Paper Shift 1 Chemistry | JEE Main 2024 April 9 Answer Key Shift 1 Chemistry |
| 1 | What will be the major product when Benzene reacts in the presence of CO/HCl and AlCl 3 ? | Benzaldehyde (C 6 H 6 -CHO) |
| 2 |
Which of the following has sp2 hybridization?
BF 3 , H 2 SO 4 , NH 4 + , NH 3 | BF 3 |
| 3 |
Consider the following electronic configuration:
Cu 2+ = [Ar] 3d 4 s 0 Cu + = [Ar]3d 10 4s 0 Which option is correct? * a. Cu 2+ is more stable in aqueous solution b. Cu + is more stable in aqueous solution c. Cu + and Cu 2+ are equally stable in aqueous so d. Depends upon copper salt | a. Cu 2+ is more stable in aqueous solution |
| 4 | What is the chemical formula of the compound present in tooth enamel? | Ca 10 (PO 4 ) 6 (OH) 2 |
| 5 | An equal volume of 1 M HCl and 1 M H 2 SO 4 is neutralized by dil. NaOH and the heat released are x and y kcal respectively. Find the relation between x and y. | x - 0.5y |
| 6 |
Find the number of ambidentate nucleophiles among the following:
CN - , SCN - , NO 2 - , CH3COO - , C 2 O 4 2- , NH 2 - , SO 4 2- | 3 |
| 7 |
Which of the following orbitals has the highest energy?
a. n = 6, I = 0 b. n = 5, I = 2 c. n = 4, I = 2 d. n = 3, I = 1 | b. n = 5, I = 2 |
| 8 |
Which of the following is colourless?
Eu 3+ , Lu 3+ , Nd 3+ , Sm 3+ | Lu 3+ |
| 9 |
Which among the following have a single unpaired electron?
N 2 , O 2 , CN - , O 2 - , C 2 2- , N 2 - | O 2 - and N 2 - |
| 10 |
Statement-I: Sulphur exists as S
8
while oxygen exists as O
2
.
Statement-II: In oxygen, pπ-pπ bonding occurs while it is not effective in sulphur. | Both Statement-I and Statement-II are true |
| 11 |
Consider the reaction between PbS and HNO
3
.
PbS + HNO 3 → Which of the following is not formed? a. NO b. NO 2 c. S d. Pb(NO 3 ) 2 | b. NO 2 |
| 12 |
Which of the following statements is incorrect?
a. KMnO4 and NaOH can be used as secondary standard b. A primary standard should not undergo change in air c. Reaction of primary standard with another substance should not be instantaneous d. A primary standard should be soluble in H₂O | c. Reaction of primary standard with another substance should not be instantaneous |
| 13 |
The purification method of an organic compound does not depend on:
a. Nature of compound b. Shape of compound c. Density of compound d. Solubility of compound | b. Shape of compound |
| 14 | Identify the correct order of the de-Broglie wavelength of proton (λ p ,), electron (λ e ) and alpha (λ a ) - particles moving with the same kinetic energy. | λ a < λ p < λ e |
| 15 | What is the total number of essential amino acids? | 10 |
JEE Main 2024 April 9 Question Paper Mathematics Shift 1
The memory-based questions of JEE Main Maths for the Shift 1 exam on April 9 can be checked in the table below.
Helpful link | Expected JEE Main Maths Marks vs Percentile 2024
| Sr. No. | JEE Main 2024 April 9 Question Paper Shift 1 Maths | JEE Main 2024 April 9 Answer Key Shift 1 Maths |
| 1 | A ray of light passing through (1, 2) after reflecting on x-axis at point Q passes through R(3, 4). If S(h, k) is such that PQRS is a parallelogram, then find the value of hk 2 . | 84 |
| 2 | If a tetrahedral dice having outcomes (1, 2, 3, 4) has 3 outcomes a, b, c (which are visible), the probability that ax 2 + bx + c = 0 m has real roots is m/n (m, n are coprime), then m + n =? | 5 |
| 3 | A circle passes through (0, 0) and (1, 0) and touches the circle x 2 + y 2 = 9, then what is the locus of the centre of the circle? | Circle |
| 4 |
A, B and C are given as
A = αî + 4j + 5k B = 2î + 5j + 6k C=A+B |C| = | A - B | Find the value of α and |C| 2 . | -25731 |
| 5 | If set A = { z: |z - 1| ≤ 1} and set B = { z: |z - 5i| ≤ |z - 5| }, if z = a + ib, where a, b ∈ I, then find the sum of modulus squares of A ∩ B. | 2 |
| 6 |
[ 1 / (1 + d)(1 + 2d) ] + [ 1 / (1 + 2d)(1 + 3d) ] + [ 1 / (1 + 3d)(1 + 4d) ] + ... + [ 1 / (1 + 9d)(1 + 10d) ] = 1
If d > 0, find the value of 50d. | 25 |
| 7 | What will be the remainder when (428) 2024 is divided by 21? | 1 |
| 8 | If A is 3 x 3 matrix, det(3adj (2 adj A)) = 2 -13 . 3 -10 and det(3adj (2A)) = 2 -m. 3 -n , then find 2m + 2n. | 14 |
| 9 | If f(x) = 3ax 3 + bx 2 + cx + 1 and f(1) = 41, f'(1) = 2 and f''(2)= 4, then find (a 2 + b 2 + c 2 ). | 8 |
| 10 | If the domain of f(x) = sin -1 ((x - 1) / (2x + 3)) is R – (α, β] then find the value of 12αβ. | 32 |
| 11 | A = {2,4,6,8}, B = {3,7,6,9}. R: A × B → A × B such that (a 1 , b 1 ) R (a 2 , b 2 ) ⇔ a 1 + a 2 = b 1 + b 2 where (a 1 , b 1 ) ∈ A, (a 2 , b 2 ) ∈ B. Find the number of elements in the relation. | 9 |
| 12 | Find the maximum area (in sq. units) of triangle for which a line meeting coordinate axis and line passes through (4, 3). | 24 |
Also Read |
| JEE Main Answer Key Expected Release Date 2024 Session 2 | JEE Main Response Sheet Expected Release Date 2024 Session 2 |
JEE Main 2024 April 9 Question Paper with Answer Key Shift 1 by Coaching Institutes
The answer key solutions for JEE Main 2024 April 9 question paper for Shift 1 exam released by different coaching institutes can be checked and downloaded in PDF format here.
| Coaching Institute & Subject | Answer Key Solutions |
| Aakash BYJU’s - Physics | JEE Main 2024 April 9 Question Paper Shift 1 for Physics by Aakash BYJU’s |
| Aakash BYJU’s - Chemistry | JEE Main 2024 April 9 Question Paper Shift 1 for Chemistry by Aakash BYJU’s |
| Aakash BYJU’s - Mathematics | JEE Main 2024 April 9 Question Paper Shift 1 for Mathematics by Aakash BYJU’s |
| Resonance - Physics | JEE Main 2024 April 9 Question Paper Shift 1 for Physics by Resonance |
| Resonance - Chemistry | JEE Main 2024 April 9 Question Paper Shift 1 for Chemistry by Resonance |
| Resonance - Mathematics | JEE Main 2024 April 9 Question Paper Shift 1 for Mathematics by Resonance |
| Vedantu - Physics | JEE Main 2024 April 9 Question Paper Shift 1 for Physics by Vedantu |
| Vedantu - Chemistry | JEE Main 2024 April 9 Question Paper Shift 1 for Chemistry by Vedantu |
| Vedantu - Mathematics | JEE Main 2024 April 9 Question Paper Shift 1 for Mathematics by Vedantu |
JEE Main NIT Percentile-wise Admission Chances
| Percentile Range | Analysis of admission chances |
| 85 to 90 percentile | Will 85 to 90 Percentile in JEE Main 2024 be enough for NITs? |
| 91 to 93 percentile | Will 91 to 93 Percentile in JEE Main 2024 guarantee NIT Admission? |
| 93 percentile | Will 93 Percentile in JEE Main 2024 guarantee NIT Admission under HS quota? |
| 94 percentile | Will 94 Percentile in JEE Main 2024 guarantee NIT Admission? |
| 95 percentile | Will 95 Percentile in JEE Main 2024 guarantee admission to NITs? |
| 96 (HS) percentile | Will NIT Admission Under the Home State (HS) Quota be possible for the 96 Percentile in JEE Main 2024? |
| 96 (OS) percentile | Will 96 Percentile in JEE Main 2024 be enough for NIT Admission under OS Quota? |
| 97 (HS) percentile | Will 97 Percentile in JEE Main 2024 be enough for admission to top NITs? |
| 97 (OS) percentile | Will NIT Admission under Other State (OS) Quota be Possible for 97 Percentile in JEE Main 2024? |
| 98 (HS) percentile | Will 98 Percentile in JEE Main 2024 guarantee admission to top NITs? |
Percentile to Expected Marks and Rank |
Marks to Expected Percentile and Rank |
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