JEE Main 2024 Daily Practice Questions for 28 September 2023

Updated On: September 28, 2023 08:12 AM

Find out the JEE Main 2024 Daily Practice Questions for 28th September 2023. Practice the daily uploaded JEE Main 2024 questions before the exam to improve the performance level.

JEE Main 2024 Daily Practice Questions for 28 September 2023

JEE Main 2024 Daily Practice Questions for 28 September 2023: It is time to prepare for the JEE Main 2024 strategically. After clearing the subject-wise concepts, the candidates should solve the JEE Main 2024 daily practice questions, so that they can not only understand the subject-wise question pattern but also can bring consistency to the performance level. So that they can expect to get a good score in the JEE Main exam.

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JEE Main 2024 Daily Practice Questions

Here the candidates will find the subject-wise JEE Main 2024 questions for 28th September 2023:

Physics:

Ques. Bob P is released from the position of rest at the moment shown. If it collides elastically with an identical bob Q hanging freely then the velocity of Q, just after the collision is (g= 10m/s ² )

1. 1 m/s

2. 4 m/s

3. 2 m/s

4. 8 m/s

Ques. Two conducting solid spheres (A and B) are placed at a very large distance with charge densities and radii as shown:

When the key K is closed, find the ratio of the final charge densities.

1. 4:1

2. 1:2

3. 2:1

4. 1:4

Ques. Position-time graph for a particle is parabolic and is as shown:

Choose the corresponding v-t graph:

Chemistry:

Ques. Caprolactam when heated at high temperature, gives:

1. Nylon 6, 6

2. Dacron

3. Teflon

4. Nylon 6

Ques. Inhibitor of cancer growth:

1. Cisplatin

2. EDTA

3. Cobalt

4. Ethane 1, 2- diamine

Ques. How many moles of electrons are required to reduce 1 mole of permanganate ions into manganese dioxide?

Mathematics:

Ques. A die with points (2, 1, 0, -1, -2, 3) is thrown 5 times. The probability that the product of outcomes on all the throws is positive is:

1. 521/ 2592

2. 16/81

3. 41/288

4. 28/81

Ques.

Ques. The mean and variance of 7 observations are 8 and 16 respectively, if number 14 is omitted then a and b are new mean and variance. The value of a+b is: