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JEE Main 2024 Daily Practice Questions for 28 September 2023JEE 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:
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