JEE Mains 17 December Daily Practice Questions for 2025 Session 1 with Solution

JEE Mains 17 December Daily Practice Questions for 2025 Session 1 with Solution: The National Testing Agency will conduct the JEE Main Session 1 exam in the last week of December and candidates who will be appearing for the exam can check the daily practice questions given here. JEE Mains 17 December Daily Practice Questions for 2025 Session 1 with Solutions have been collected from various practice materials such as previous year question papers, sample paper and from coaching material from different coaching centres. JEE Mains 17 December DPP for 2025 Session 1 is assured to help the candidates with their preparation.

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JEE Mains 17 December Daily Practice Questions for 2025 Session 1 with Solution

JEE Mains 17 December Physics Daily Practice Questions for 2025 Session 1

Question 1: A 5 kg body is in equilibrium under three forces F1, F2 and F3, where F2 and F3​ are perpendicular to each other. If F1​ is removed and F2=6 N, F3=8 N and F3 = 8, determine the resulting acceleration of the body.

1. 5 m/s²
2. 4 m/s²
3. 3 m/s²
4. 2 m/s²

Answer: (4)

Question 2: If a planet’s mass is 16 times the Earth’s mass and its radius is 4 times the Earth’s radius, what is the ratio of the planet’s escape speed to Earth’s escape speed?

1. 4:1
2. 2:1
3. 1:2
4. 1:4

Answer: (2)

Question 3: In an oscillating LC-circuit with L=75 mH and C=30 mF, the maximum charge on the capacitor is 2.7×10⁻⁴C. Find the maximum current through the circuit.

1. 0.24 A
2. 0.18 A
3. 0.72 A
4. 0.92 A

Answer: (2)

Question 4: Determine the average speed of N2​ gas at 27^∘C.

1. 470 m/s
2. 476 m/s
3. 490 m/s
4. 480 m/s

Answer: (2)

Question 5: Why are two different lenses used in a telescope?

1. To reduce spherical aberration
2. To increase focal length
3. To capture more light
4. To increase magnification

Answer: (4)

JEE Mains 17 December Chemistry Daily Practice Questions for 2025 Session 1

Question 1: Which substance exhibits the lowest boiling point among the following?

1. Rb
2. K
3. Cs
4. That

Answer: (3)

Question 2: A mixture of substances $A,B,$ and $C$ is added to a column containing an adsorbent for separation. Using a solvent, $A$ is eluted first, and $B$ is eluted last. What does this indicate about $B$?

1. High Rf, strong adsorption
2. Low Rf, weak adsorption
3. High Rf, weak adsorption
4. Low Rf, strong adsorption

Answer: (4)

Question 3: Benedict’s solution gives a red precipitate with which of the following compounds?

1. DNA
2. Sucrose
3. Glucose
4. RNA

Answer: (3)

Question 4: The critical temperatures for substances $,$ and D are 5.3,20.3,128.5, and 166.5 respectively. What is the correct order of adsorption?

1. C > D > A > B
2. D > C > B > A
3. B > A > C > D
4. A > B > C > D

Answer: (2)

Question 5: Why is prolonged heating of ferrous ammonium sulfate avoided?

1. To prevent reduction
2. To prevent hydrolysis
3. To prevent oxidation
4. To avoid breaking

Answer: (3)

JEE Mains 17 December Mathematics Daily Practice Questions for 2025 Session 1

Problem 1: The sequence 3,8,13,…,373 forms an arithmetic progression. Find the sum of the terms that are not divisible by 3.

1. 8340
2. 93100
3. 9525
4. 7325

Solution: (3)

Problem 2: From the numbers 1,2,3,…,7, how many 7-digit numbers can be formed such that the strings 154 and 2367 do not appear? (Repetition is not allowed.)

1. 4896
2. 4897
3. 4898
4. 4899

Solution: (3)

Problem 3: The sum of the first 10 terms of an arithmetic progression with the sequence 2,5,8,11,… is:

1. 120
2. 130
3. 100
4. 110

Solution: (2)

Problem 4: In the expansion of( 1 + x)^{n+2}, the ratio of three consecutive terms is 1:3:5. Find the sum of these consecutive terms.

1. 64
2. 43
3. 41
4. 63

Solution: (4)

Problem 5 Positive numbers a1,a2,…,a5 are in geometric progression. If their mean and variance are 31/10 and m/n​, respectively, and the mean of the reciprocals is 31/40, then find m+n.

1. 113
2. 429
3. 209
4. 211

Solution: (4)

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