JEE Main 2024 April 6 Exam LIVE
JEE Main 2024 April 6 exam will be conducted in Shfit 1 and 2. Till the exam concludes, check the model questions to enhance last-minute preparation.
JEE Main 2024 April 6 LIVE: The National Testing Agency (NTA) will conduct Day 3 of the JEE Main 2024 Session 2 exam on April 6. The exam is being conducted in computer-based mode until April 9, 2024. Once the exam is over, test takers appearing for JEE Main 2024 April 6 examination can collect questions for Shifts 1 and 2 here. Furthermore, aspirants for upcoming shifts can go through these questions and familiarise themselves with the question format which can help reduce anxiety and improve their performance on exam day. The question paper of JEE Main 2024 constitutes 90 questions with a weightage of 300 marks. Additionally, candidates can find important questions, and model questions along with exam day instructions to prepare more effectively.
Candidates by solving model questions within a specific time frame, can learn how to effectively attempt questions of Physics, Chemistry, and Mathematics during the exam.
| JEE Main 2024 April 5 Shift 1 Question Paper with Answer Key |
| JEE Main 2024 April 5 Shift 2 Question Paper with Answer Key |
Students must carry JEE Main admit card 2024 with a valid original photo ID, and reach the test centres 2 hours before the examination to avoid the last-minute hustle. Paper 1 B.Tech exam is being held in 2 sessions. Session 1 is from 9 am to 12 pm and Session 2 is from 3:00 pm to 6:00 pm.
JEE Main 2024 April 6 Questions Live Updates
Apr 06, 2024 08:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 31
a = 2i + 3j + 5k
b = 3i + 3j + 7k
c = 7i + 8j + 9k
If a x b = c + d, find |d|.Apr 06, 2024 07:45 PM IST
JEE Main 6 April 2024 Chemistry Model Question 31
CH3-(CH2)4-CH3 → (in presence of Anhy. AICI3, HCI, heat) → Major product
Identify the major product obtained.Apr 06, 2024 07:30 PM IST
JEE Main 2024 April 6 Physics Model Question 31
If a particle is moving in a uniform circular motion of radius 1 m is having velocity 3j m/s at point B. What will be the velocity and acceleration at diametrically opposite points A?
Apr 06, 2024 07:15 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 30
Find area bounded by the curves y = max {sin x, cos x} and x-axis between x = -π and x = π.
Apr 06, 2024 07:00 PM IST
JEE Main 6 April 2024 Chemistry Model Question 30
For the first-order reactions, find the ratio of t50% and t87.5%.
Apr 06, 2024 06:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 29
Find f(3) if 3 f(x) + 2 f(1/x) = -10 + 1/x.
Apr 06, 2024 06:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 29
Consider a reaction.
A2(g) + B2(g) → 2AB(g)
If ΔH0f of A2, AB and B2 are in the ratio 1 : ½: 1 and ΔH of the reaction is -200 kJ/mol, find ΔH0(A2) in kJ/molApr 06, 2024 06:10 PM IST
JEE Main 2024 April 6 Physics Model Question 29
For an input signal (diagram given) supplied across a logic gate (diagram given), identify the output signal (diagrams given).
Apr 06, 2024 06:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 28
Find the negation of [ ((A ∧ (B ∨ C)) ⇒ (B ∧ C) ⇒ A ].
Apr 06, 2024 05:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 28
Identify the incorrect statement regarding the product given in the following reaction:
Be(OH)2 + Sr(OH)2 → Product
i. Be is tetrahedrally bonded in the product
ii. Be forms cationic part
iii. It is an acid-base reaction
iv. Be(OH)2 acts as a Lewis acidApr 06, 2024 05:40 PM IST
JEE Main 2024 April 6 Physics Model Question 28
Find the centre of gravity of a semicircular disc of radius R.
Apr 06, 2024 05:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 27
Find the number of seven digits numbers that can be made using the digits 1, 2, 3, and 4 such that the sum of the digits of the resulting number is 12.
Apr 06, 2024 05:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 27
Identify x if the radius of the second orbit of He+ is r0 and the radius of the fourth orbit of Be3+ is xr0.
Apr 06, 2024 05:10 PM IST
JEE Main 2024 April 6 Physics Model Question 27
Calculate the percentage error in the measurement of kinetic energy if m = 5 ± 0.2 and v = 20 ± 0.4.
Apr 06, 2024 05:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 26
Identify if the following statement(s) is/are correct/incorrect.
Statement I: limn→∞ [ (1/n2) ( 1 + 2 + 3 + ... + n ) = 1
Statement II: limn→∞ [ (1/n16) ( 115 + 215 + 315 + ... + n15 ) = 1/16Apr 06, 2024 04:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 26
If the energy of 1st Bohr's orbit of hydrogen (E1) is -2.18 x 10-18 J, then find the energy of the 3rd Bohr's orbit for hydrogen.
Apr 06, 2024 04:40 PM IST
JEE Main 2024 April 6 Physics Model Question 26
Calculate the bulk modulus in terms of P if the Pressure for the polytropic process (P) varies with volume V as P = a/v3.
Apr 06, 2024 04:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 25
If dy/dx = 6ex + e2x + e3x, then find y(2) - y(0).
Apr 06, 2024 04:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 25
In which of the following options do the species change from paramagnetic to diamagnetic and bond order increases?
i. O2 → O22+
ii. O2 → O2+
iii. NO → NO+
iv. N2 → N2+Apr 06, 2024 04:10 PM IST
JEE Main 2024 April 6 Physics Model Question 25
A solid sphere rolls on a horizontal plane. The ratio of its angular momentum about COM to its total energy is π/22. Find its angular frequency.
Apr 06, 2024 04:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 24
If dy/dx = y + 7 and y1(x) and y2(x) are two solutions of this differential equation such that y(0) = 1 and y(1) = 1, then find the number of solutions for y1(x) = y2(x).
Apr 06, 2024 03:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 24
Match the pairs.
Column I: A. Nylon-6, B. Natural Rubber, C. Vulcanized Rubber, D. Neoprene
Column II: i. Caprolactum, ii. Chloroprene, iii. Isoprene, iv. Sulphur containing rubberApr 06, 2024 03:40 PM IST
JEE Main 2024 April 6 Physics Model Question 24
A point R is at (5/8, 3/8, 1/8) and a plane mirror is placed on the xy plane. Find the distance between the image formed by the mirror and the object.
Apr 06, 2024 03:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 23
If g(x) = (x + 1)1/2 and f(g(x)) = 3 - (x + 1)1/2, then find f(0).
Apr 06, 2024 03:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 23
Match the pairs.
Column I:
A. Troposphere, B. Stratosphere, C. Mesosphere, D. Thermosphere
Column II:
i. About 10 to 15 km above the mean sea level
ii. Up to 10 km from the mean sea level
iii. About 85 to ~700 km above the mean sea level
iv. About 50 to 85 km above the mean sea levelApr 06, 2024 03:10 PM IST
JEE Main 2024 April 6 Physics Model Question 23
A particle is performing SHM having a position x = A cos 30° and an amplitude A = 40 cm. If its kinetic energy at this position is 200 J, then find the value of force.
Apr 06, 2024 03:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 22
If Plane P3 is passing through (1, 1, 1) and the line of intersection of P1 and P2 where P1 = 2x - y + z = 5 and P2 = x + 3y + 2z + 2 = 0, then find the distance of (1, 1, 10) from P3.
Apr 06, 2024 02:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 22
Select the correct option regarding products A and B.
Glyceraldehyde → (in presence of I. HCN, II. H3O+, III. HNO3) → A + B
i. Both are optically active
ii. Both are optically inactive
iii. One is optically active and another is optically inactive
iv. None of theseApr 06, 2024 02:40 PM IST
JEE Main 2024 April 6 Physics Model Question 22
A line charge of linear change density λ and a large non-conducting sheet of charge density σ are placed parallel to each other. Point A is at a distance 3/π from the line charge and Point B is at a distance of 4/π from the line charge. Find the ratio of the electric field at A to that at B.
Apr 06, 2024 02:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 21
If the mean of the following data is 5 and the mean deviation about the mean is M and the variance is σ2, then find [ 3α/(M + σ2) ].
xi → fi
1 → 4
3 → 24
5 → 28
7 → α
9 → 8Apr 06, 2024 02:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 21
Which of the following are the pairs of lanthanides with exceptionally high 3rd ionisation enthalpy than neighbouring elements?
i. Lu and Yb
ii. Eu and Gb
iii. Eu and Yb
iv. Dy and YbApr 06, 2024 02:10 PM IST
JEE Main 2024 April 6 Physics Model Question 21
A dipole of charge 0.01 C and separation 0.4 mm, is placed in an electric field of strength 10 dyne/C, Find the maximum torque exerted on the dipole in the field.
Apr 06, 2024 02:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 20
If the number of total possible symmetric matrices using the digits {0, 1, 2, 3, ..., 10} is mn where m is a prime number, find m + n.
Apr 06, 2024 01:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 20
Which of the following can be observed when lyophilic sol is added to lyophobic sol?
i. Prevention from coagulation
ii. Precipitation
iii. Emulsion
iv. ElectrophoresisApr 06, 2024 01:40 PM IST
JEE Main 2024 April 6 Physics Model Question 20
A beaker is half-filled with oil at the bottom (µoil = 2) and half with water at the top (µwater = 4/3). Find the apparent depth of the oil.
Apr 06, 2024 01:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 19
Let there be 10 A.P.s whose first terms are (1,2, 3 ... 10) respectively and whose common differences are (1,3,5, ...) respectively and Si denotes the sum of 10 terms of ith A.P., then find the summation of Si from i = 1 to i = 10.
Apr 06, 2024 01:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 19
Which of the following shows the incorrect method of refining?
i. Zinc: Liquation
ii. Copper: Electrolysis
iii. Titanium: Van Arkel Method
iv. Nickel: Mond's ProcessApr 06, 2024 01:10 PM IST
JEE Main 2024 April 6 Physics Model Question 19
Two identical particles each of mass m, move in a circular path due to their own mutual gravitational force. Find the velocity of the particle if the radius of the circular path is a.
Apr 06, 2024 01:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 18
What will be the remainder of 42022 when divided by 15?
Apr 06, 2024 12:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 18
Which one of the following is the best method for the removal of the hardness of water?
i. Boiling
ii. Treatment with washing soda
iii. Permutit process
iv. Synthetic resin methodApr 06, 2024 12:40 PM IST
JEE Main 2024 April 6 Physics Model Question 18
Three capacitors of capacitance 3 µC, x µC and 2 µC are connected in parallel across a 10 V source. Find the value of x.
Apr 06, 2024 12:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 17
Σ (2 x 22 - 2 x 32 + 2 x 42 - ... 20 terms) = ?
Apr 06, 2024 12:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 17
Which free radical is primarily responsible for the depletion of the ozone layer?
Apr 06, 2024 12:10 PM IST
JEE Main 2024 April 6 Physics Model Question 17
The height of receiving and transmitting antennae in the communication of a signal are 245 m and 180 m respectively. Find the maximum distance between the two antennae for proper communication.
Apr 06, 2024 12:00 PM IST
JEE Main 2024 April 6 Exam Day Instruction 12
Change requests for the exam centres for JEE Main 2024 session 2 will not be considered.
Apr 06, 2024 11:50 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 16
Matrix A having an order of m has the value of its determinant as m-n. Find the value of det(n adj (adj (mA))).
Apr 06, 2024 11:40 AM IST
JEE Main 6 April 2024 Chemistry Model Question 16
Identify the major project when C6H5Cl reacts in presence of CH3COCl and anhydrous AlCl3.
Apr 06, 2024 11:30 AM IST
JEE Main 2024 April 6 Physics Model Question 16
Match the pairs.
Column I: A. Microwaves, B. Ultraviolet rays, C. X-rays, D. Infrared waves
Column II: i. 1 nm to 400 nm, ii. 1 nm to 1 pm, iii. 2.5 µm to 750 nm, iv. 1 µm to 1 mm.Apr 06, 2024 11:20 AM IST
JEE Main 2024 April 6 Exam Day Instruction 11
Examinees are not allowed to leave the exam room prior to its closure.
Apr 06, 2024 11:10 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 15
If n ∈ [10, 100] and n ∈ N, then how many values of such n are possible where 3n - 3 is divisible by 7?
Apr 06, 2024 11:00 AM IST
JEE Main 6 April 2024 Chemistry Model Question 15
Identify if the following statement(s) is/are correct/incorrect.
Statement I: According to Bohr's Model, the angular momentum is Quantized for stationary orbits.
Statement II: Bohr's Model doesn't follow Heisenberg's Uncertainty Principle.Apr 06, 2024 10:50 AM IST
JEE Main 2024 April 6 Physics Model Question 15
In a single slit diffraction experiment λ = 600 nm, if at θ = 30°, the first minima is formed. Find the width of the slit (α) in µm.
Apr 06, 2024 10:40 AM IST
JEE Main 2024 April 6 Exam Day Instruction 10
No aspirant will be allowed to enter the test centre once the examination begins.
Apr 06, 2024 10:30 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 14
How many three-digit numbers can be formed which are divisible by 3 using the digits 1,3,5, and 8? Repetition is allowed.
Apr 06, 2024 10:20 AM IST
JEE Main 6 April 2024 Chemistry Model Question 14
How many of the following statements are correct :
i. Conductivity (K) decreases with an increase in dilution, for both strong and weak electrolytes.
ii. Molar conductivity increases with an increase in dilution for both strong and weak electrolytes.
iii. Molar conductivity increases with an increase in 'a' for a weak electrolyte.
iv. Change in molar conductivity is the same for both strong and weak electrolytes with the increase in dilution.Apr 06, 2024 10:00 AM IST
JEE Main 2024 April 6 Exam Day Instruction 9
Applicants will not be permitted to take the exam if they do not have JEE Main 2024 admit card.
Apr 06, 2024 09:50 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 13
Find the orthocentre of the triangle having vertices as A(1,2), B(3, -4), and C(0,6).
Apr 06, 2024 09:40 AM IST
JEE Main 6 April 2024 Chemistry Model Question 13
Calculate the ratio of the radii of the second and third Bohr's orbits in H-atom.
Apr 06, 2024 09:30 AM IST
JEE Main 2024 April 6 Physics Model Question 13
If a particle's position changes with time as r = t2 - 2t (m). Find the velocity at t = 2 sec.
Apr 06, 2024 09:20 AM IST
JEE Main 2024 April 6 Exam Day Instruction 8
Once the exam begins, no candidate will be permitted to enter the examination hall.
Apr 06, 2024 09:10 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 12
Find the equivalent statement of p ∧ ( q ∧ ( p ∧ q) ).
i. Tautology
ii. Fallacy
iii. Contingency
iv. None of theseApr 06, 2024 09:00 AM IST
JEE Main 6 April 2024 Chemistry Model Question 12
Calculate the number of P-O-P bonds in H3PO4, P4O10, and (HPO3)3.
Apr 06, 2024 08:50 AM IST
JEE Main 2024 April 6 Physics Model Question 12
A variable force F = 5Kx N acts on a body moving along the x-axis. Find the work done by this force in displacing the body from x = 2 m to x = 5 m (K is a constant).
Apr 06, 2024 08:45 AM IST
JEE Main 2024 April 6 Physics Model Question 30
Four resistance circuit combinations are represented diagrammatically. Arrange them in the increasing order of their power consumption.
Apr 06, 2024 08:40 AM IST
JEE Main 2024 April 6 Exam Day Instruction 7
Candidates cannot wear a watch inside the examination hall.
Apr 06, 2024 08:30 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 11
f ( x ) = log ( 4x2 + 11x + 9 ) + sin-1( 4x + 3 ) + cos-1((10x + 6) / 3)
If the domain of f ( x ) = [ α, β ], then find | 10 ( α - β ) |.Apr 06, 2024 08:20 AM IST
JEE Main 6 April 2024 Chemistry Model Question 11
The sum of the masses of reactants and products is equal in any physical or
chemical reaction. This is in accordance with
law of:
(1) Multiple proportion
(2) Definite composition
(3) Conservation of mass
(4) Reciprocal proportionApr 06, 2024 08:10 AM IST
JEE Main 2024 April 6 Physics Model Question 11
Name the physical quantity whose S.I. unit is Is it a
scalar or a vector quantity?
(1) Current, vector
(2) Current, scalar
(3) Electrostatic potential, vector
(4) Electrostatic potential, scalarApr 06, 2024 08:00 AM IST
JEE Main 2024 April 6 Exam Day Instruction 6
Test takers can appear for the allotted test venue that has been designated.
Apr 06, 2024 07:50 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 10
Let S = {1,2,3,..., 20}
R1 = {(a, b): a divide b},
R2 = {(a, b): a is integral multiple of b} and a, b ∈ S.
n(R1 - R2) = ?Apr 06, 2024 07:40 AM IST
JEE Main 6 April 2024 Chemistry Model Question 10
Which of the following is the correct for adiabatic free expansion against vacuum?
i. q = 0, ΔU = 0, w = 0
ii. q ≠ 0, w = 0, ΔU = 0
iii. q = 0, ΔU ≠ 0, w = 0
iv. q = 0, ΔU ≠ 0, w ≠ 0Apr 06, 2024 07:30 AM IST
JEE Main 2024 April 6 Physics Model Question 10
Two particles, each of mass 2 kg are placed in the x - y plane such that mx is 4 m on the negative x-axis and my is 4 m on the positive y-axis. If the distance of the centre of mass from the origin is [ (4√2)/x ], find x.
Apr 06, 2024 07:20 AM IST
JEE Main 2024 April 6 Exam Day Instruction 5
Seat that has been assigned to each candidate must be only occupied.
Apr 06, 2024 07:10 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 9
If the hyperbola x2 - y2cosec2θ = 5 and ellipse x2cosec2θ + y2 = 5 has eccentricity eH and eE respectively and eH = √7 eE, then find the value of θ.
Apr 06, 2024 07:00 AM IST
JEE Main 6 April 2024 Chemistry Model Question 9
Match the following:
Column 1: i. [Cr(H2O)6]3+, ii. [Fe(H2O)6]3+, iii. [Ni(H2O)6]2+, iv. [V(H2O)6]3+
Column 2: a. t2g2eg0, b. t2g3eg0, c. t2g3eg2, d. t2g6eg2Apr 06, 2024 06:50 AM IST
JEE Main 2024 April 6 Physics Model Question 9
2 moles of a monoatomic gas and 6 moles of a diatomic gas are mixed. Find the molar-specific heat for a constant volume of the mixture if R represents the universal gas constant.
Apr 06, 2024 06:40 AM IST
JEE Main 2024 April 6 Exam Day Instruction 4
Students with diabetes are permitted to bring food items, such as fruits or sugar tablets, and clear water bottles to the test room. But they won't be permitted to bring packaged meals like sandwiches, chocolates, candies, etc.
Apr 06, 2024 06:30 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 8
If 5f(x) + 4f(1/x) = x2 - 4 and y = 9f(x) * x2
If y is strictly increasing, then find the interval of x.Apr 06, 2024 06:20 AM IST
JEE Main 6 April 2024 Chemistry Model Question 8
Statement I: S8 disproportionates into H2S2O3 and S2- in an alkaline medium.
Statement II: CIO4- undergoes disproportionation in an acidic medium
i. Both statements I and II are correct.
ii. Both statements I and II are incorrect.
iii. Statement I is correct and statement II is incorrect.
iv. Statement I is incorrect and statement Il is correct.Apr 06, 2024 06:10 AM IST
JEE Main 2024 April 6 Physics Model Question 8
On increasing temperature, the elasticity of a material will:
i. Increase
ii. Decrease
iii. Remain constant
iv. May increase or decreaseApr 06, 2024 06:00 AM IST
JEE Main 2024 April 6 Exam Day Instruction 3
Before leaving the test room, candidates must write their name and roll number at the top of each sheet and return the sheets and admit card to the invigilator.
Apr 06, 2024 05:30 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 7
We are given with following cell reaction:
2H+ + 2 e- → H2
PH2= 2 atm
[H+]= 1M
(2.303RT / F = 0.06)
If Ecell of the reaction is given by -x * 10-3 V. Find out x.Apr 06, 2024 05:00 AM IST
JEE Main 6 April 2024 Chemistry Model Question 7
In Kjeldahl's estimation of nitrogen, CuSO4 acts as:
i. Oxidising Agent
ii. Reducing Agent
iii. Catalyst
iv. ReagentApr 06, 2024 04:30 AM IST
JEE Main 2024 April 6 Physics Model Question 7
A vernier calliper has 10 main scale divisions coinciding with 11 vernier scale divisions equals 5 mm. What is the least count of the device?
Apr 06, 2024 04:00 AM IST
JEE Main 2024 April 6 Exam Day Instruction 2
In the examination room, there will be sheets of blank paper available for rough work.
Apr 06, 2024 03:30 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 6
If AP1 = 3, 7, 11,..., 403 and AP2 = 2, 5, 8,..., 401. Find the sum of common terms of AP1 and AP2.
Apr 06, 2024 03:00 AM IST
JEE Main 6 April 2024 Chemistry Model Question 6
The total number of deactivating groups among the following is:
-CN, -NH-CO-CH3, -CO-CH3, -NH-CH3Apr 06, 2024 02:30 AM IST
JEE Main 2024 April 6 Physics Model Question 6
De Broglie wavelength of a proton is λ and that of an α particle is 2λ. Find the ratio of the velocity of the proton to that of α particle.
Apr 06, 2024 02:00 AM IST
JEE Main 2024 April 6 Exam Day Instruction 1
Candidates for JEE Main are only permitted to bring items that are listed on their admit card.
Apr 06, 2024 01:30 AM IST
JEE Main 2024 Question April 6: Mathematics Model Question 5
If 3, a, b, c are in A.P. and 3, (a - 1), (b + 1) are in G.P., then find the arithmetic mean of a, b, and c.
Apr 06, 2024 01:00 AM IST
JEE Main 6 April 2024 Chemistry Model Question 5
Find out the total possible optical isomers of 2-chlorobutane.
Apr 06, 2024 12:30 AM IST
JEE Main 2024 April 6 Physics Model Question 5
Determine the lowest energy of a photon emitted in the Balmer Series of a hydrogen atom.
Apr 06, 2024 12:00 AM IST
JEE Main 2024 April 6 Chemistry Question 4
Moles of CH4 required for formation of 22 g of CO2 is m x 10-2. Find the value of m.
Apr 05, 2024 11:30 PM IST
JEE Main 2024 April 6 Question 4 for Physics
Four identical particles of mass m each are placed at 4 corners of a square. The gravitational force exerted on one of the masses by other masses is [(2√2+1)/32] Gm2/l2. Find the length of the side of the square.
Apr 05, 2024 11:00 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 3
Find the solution of the differential equation y dy/dx = x (logex - logey + 1), x > 0, y > 0 and passes through (e, 1).
Apr 05, 2024 10:50 PM IST
JEE Main 6 April 2024 Chemistry Model Question 3
Arrange the following elements (magnitude only) in the decreasing order of electron gain enthalpy.
Sulphur - A, Bromine - B, Fluorine - C, Argon - DApr 05, 2024 10:40 PM IST
JEE Main 2024 April 6 Physics Model Question 3
If the percentage error in measuring the length and diameter of a wire is 0.1% each, then find the percentage error of the resistance of the wire.
Apr 05, 2024 10:30 PM IST
JEE Main 2024 Question Paper April 6: Mathematics Important Question 3
If three vectors are:
a = 3i + j - 2k
b = 4i + j + 7k
c = i - 3j + 4k
If p is a vector such that p x b = c x b and p·a = 0, then find p·(i - j - k).Apr 05, 2024 10:20 PM IST
JEE Main 5 April 2024 Chemistry Exam Question 3
On which of the following factors does the electrical conductivity of an electrolytic cell does not depend?
i. Concentration of electrolyte
ii. Amount of electrolyte added
iii. Temperature
iv. Nature of electrodeApr 05, 2024 10:10 PM IST
JEE Main 2024 April 6 Question Paper: Physics Important Question 3
A pulley is placed on top of a triangular surface such that it forms 53° and 37° with the horizontal. The pulley carries two blocks of masses M and m on the 53° incline and 37° incline respectively. If M = 10 kg has an acceleration of 2 m/s2 in the direction of the 53° incline plane, then find the mass m.
Apr 05, 2024 10:00 PM IST
JEE Main 6 April 2024 Mathematics Question 3
An urn contains 15 red, 10 white, 60 orange, and 15 green balls. If 2 balls are taken with replacement, find the probability 1 ball is red and the other ball is white.
Apr 05, 2024 09:50 PM IST
JEE Main 2024 April 6 Chemistry Question 3
How many of the following compounds have sp3 hybridized central atom?
H2O, NH3, SiO2, SO2, CO and BF3Apr 05, 2024 09:40 PM IST
JEE Main 2024 April 6 Question 3 for Physics
The mass defect in a nuclear reaction is 0.4 u. If the Q value of the reaction is x/10 MeV, then find x. (Take 1 u = 930.5 MeV/c2)
Apr 05, 2024 09:30 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 2
If one of the diameters of the circle x2 + y2 - 10x + 4y + 13 = 0 is a chord of another circle and whose centre is the point of intersection of the lines 2x + 3y = 12 and 3x - 2y = 5. then the radius of the circle is?
Apr 05, 2024 09:20 PM IST
JEE Main 6 April 2024 Chemistry Model Question 2
If 5 mole of an idan gas expands from 10 L to a volume of 100 L at 300 K under isothermal and reversible conditions then work W s xJ. Given R = 80134 Jmol-1/K.
Apr 05, 2024 09:10 PM IST
JEE Main 2024 April 6 Physics Model Question 2
For the block shown, F1 is the minimum force required to move the block upward and F2 is the minimum force required to prevent it from slipping find |F1 (vector) - F2 (vector)|
Apr 05, 2024 09:00 PM IST
JEE Main 2024 Question Paper April 6: Mathematics Important Question 2
Let mean and variance of 6 observations a, b, 68, 44, 40, 60 be 55 and 194. If a > b then find a + 3b
Apr 05, 2024 08:50 PM IST
JEE Main 5 April 2024 Chemistry Exam Question 2
For the order reaction A -> product. if troot2 = 120 min the time for 90 percent completion is?
Apr 05, 2024 08:30 PM IST
JEE Main 2024 April 6 Question Paper: Physics Important Question 2
Among the given vitamins how many can be stored in the body (A, B1, B6, B12, C, D, E, & K)
Apr 05, 2024 08:20 PM IST
JEE Main 6 April 2024 Mathematics Question 2
If A = {1, 2, 3, … 100}, R = {(x, y) | 2x = 3y, x, y ∈ A} is symmetric relation on A and the number of elements in R is n, the smallest integer value of n is
Apr 05, 2024 08:10 PM IST
JEE Main 2024 April 6 Chemistry Question 2
Among the given options which has the maximum ionic character (Option 1 KCL || Option 2 AgCl ||. Option 3 CaCl2 || Option 4: BaCl2)
Apr 05, 2024 08:00 PM IST
JEE Main 2024 April 6 Question 2 for Physics
The number of ways to distribute the 21 identical apples to three children so that each child gets at least 2 apples is?
Apr 05, 2024 07:50 PM IST
JEE Main 2024 Question April 6: Mathematics Model Question 1
If 2nd, 8th, 44th term of A.P. is 1st, 2nd, and 3rd terms respectively of G.P. and the first term of A.P. is 1, then the sum of the first 20 terms of A.P. is:
Apr 05, 2024 07:40 PM IST
JEE Main 6 April 2024 Chemistry Model Question 1
Among the given statement which of the following is correct
Option 1 [NiCl4]2- diamagnetic, [Ni(CO)4] - diamagnetic
Option 2 [Ni(CO)4] - diamagnetic, [NICi4]2- - diamagnetic
Option 3 [NiCl4]2- paramagnetic, [Ni(CO)4] - Paramagnetic
Option 4 [NiCl4]2- Paramagnetic, [NI(CO)4] - diamagnetic
Apr 05, 2024 07:30 PM IST
JEE Main 2024 April 6 Physics Model Question 1
Find the mass number of nucleus Y when A nucleus X has mass number 192 and a second nucleus Y has radius half of X,
Apr 05, 2024 07:20 PM IST
JEE Main 2024 Question Paper April 6: Mathematics Important Question 1
A coin is biased such that the head has two chances and the tails what is the probability of getting 2 heads and 1 tail?
Apr 05, 2024 07:10 PM IST
JEE Main 5 April 2024 Chemistry Exam Question 1
(Statement I: S8 disproportionate into H2S203 and S2 in alkaline medium and Statement II: CIO4 undergoes disproportionation in acidic medium)
Apr 05, 2024 07:00 PM IST
JEE Main 2024 April 6 Question Paper: Physics Important Question 1
Find the value of x when 3 moles of oxygen gas and 2 moles of argon gas are mixed together. If the total energy of the mixture is xRT.
Apr 05, 2024 06:50 PM IST
JEE Main 6 April 2024 Mathematics Question 1
If a = sin-1 (sin 5), b = cos-1 (cos 5) then a2 + b2 is equal to?
Apr 05, 2024 06:40 PM IST
JEE Main 2024 April 6 Chemistry Question 1
Find the work done by gas At temperature 300 kelvin, 5 moles of gas are expanded from 10 litre to 100 litre.
Apr 05, 2024 06:30 PM IST
JEE Main 2024 April 6 Question 1 for Physics
If in the given expression, E = b - x2 / at E represents energy, x represents length and t represents time then, find [a/b] where a and b are variables.