JEE Main DPP 17 November 2024: Daily practice problems for 2025 aspirants

JEE Main DPP 17 November 2024

JEE Main DPP 17 November 2024: JEE Main Session 1 2025 will take place from January 22 to 31. Applicants preparing for the exam must focus on practising the JEE Main sample papers. Hence, here are some daily practice questions with answers for JEE Main DPP 17 November 2024, including five questions from each subject: Mathematics, Physics, and Chemistry.

Also Read | NEET Daily Practice Questions 17 November 2024: DPP for 2025 aspirants

JEE Main DPP 17 November 2024: Physics

Candidates can check out the JEE Main DPP 17 November 2024 daily practice problems for 2025 aspirants from the Physics section:

Question 1: A vehicle travels 4 km with speed of 3 km/ h and another 4 km with speed of 5 km/h, then its average speed is

(1) 4.00 km/h

(2) 4.25 km/h

(3)  3.50 km/h

(4) 3.75 km/h

Answer (4)

Question 2: A flask contains hydrogen and oxygen in the ratio of 2 : 1 by mass at temperature 27°C. The ratio of average kinetic energy per molecule of hydrogen and oxygen respectively is:

(1) 1 : 1

(2) 2 : 1

(3) 4 : 1

(4) 1 : 4

Answer (1)

Question 3 : A thin prism P1 with an angle 6° and made of glass of refractive index 1.54 is combined with another prism P2 made from glass of refractive index 1.72 to produce dispersion without average deviation. The angle of prism P2 is

(1) 6°

(2) 1.3°

(3) 4.5°

(4) 7.8°

Answer (3)

Question 4: An electron accelerated through a  potential difference V1 has a de-Broglie wavelength of l. When the potential is changed to V2. Its de-Broglie wavelength increases by 50%. The value of (V1/V2) is equal to

(1) 3/2

(2)  9/4

(3) 4

(4)  3

Answer (2)

Question 5: A machine gun of mass 10 kg fires 20 g bullets at the rate of 180 bullets per minute with a speed of 100 m s–1 each. The recoil velocity of the gun is

(1)  0.6 m/s

(2)  0.02 m/s

(3) 1.5 m/s

(4)  2.5 m/s

Answer (1)

JEE Main DPP 17 November 2024: Chemistry

Candidates can check out the JEE Main DPP 17 November 2024 daily practice problems for 2025 aspirants from the Chemistry section:

Question 1: Bond dissociation energy of “E-H” bond of the “H2E” hydrides of group 16 elements (given below), follows order.

A.  O

B.  S

C. Se

D. Te

Choose the correct from the options given below:

(1) A > B > C > D

(2) B > A > C > D

(3) A > B > D > C

(4) D > C > B > A

Answer (1)

Question 2: Chlorides of which metal are soluble in organic solvents?

(1)  Be

(2) Mg

(3) K

(4) Ca

Answer (1)

Question 3: Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: Antihistamines do not affect the secretion of acid in the stomach.

Reason R: Antiallergic and antacid drugs work on different receptors.

In the light of the above statements, Choose the correct answer from the options given below.

(1)   A is false but R is true

(2)  Both A and R are true and R is the correct explanation of A

(3) Both A and R are true but R is not the correct explanation of A

(4)  A is true but R is false

Answer (2)

Question 4: Boric acid is solid, whereas BF3 is gas at room temperature because of

(1)  Strong hydrogen bond in Boric acid

(2)  Strong covalent bond in BF3

(3)  Strong van der Waal's interaction in Boric acid

(4) Strong ionic bond in boric acid

Answer (1)

Question 5: Maximum number of electrons that can be accommodated in shell with n = 4 are :

(1) 72

(2) 32

(3) 16

(4) 50

Answer (2)

JEE Main DPP 17 November 2024: Mathematics

Candidates can check out the JEE Main DPP 17 November 2024 daily practice problems for 2025 aspirants from Maths section:

Problem 1: The number of seven digits odd numbers, that can be formed using all the seven digits 1,2, 2,2,3,3,5 is:

(1) 120

(2) 240

(3) 360

(4) 420

Solution (2)

Problem 2: 50 th root of a number x is 12 and 50 th root of another number y is 18. Then the remainder obtained on dividing (x+y) by 25 is

(1) 23

(2) 25

(3) 26

(4) 27

Solution (1)

Problem 3: In how many ways can a committee of 4 members be selected from a group of 10 people?

(1) 210

(2)120

(3) 45

(4) 40

Solution (3)

Problem 4: If the sum of an infinite geometric progression is 16 and the first term is 4, what is the common ratio?

(1) 1/2

(2) 1/3

(3) 1/4

(4) 1/5

Solution (1)

Problem 5: Two cards are drawn from a well shuffled deck of 52  playing cards. What is the probability that both the cards drawn are red?

(1) 25/1024

(2) 12/51

(3) 1/2

(4) 5/1024

Solution (2)