JEE Main Session 1 3D Geometry Important Questions 2025 Based on Jan 22, 23 and 24 Analysis

JEE Main Session 1 3D Geometry Important Questions 2025: After a thorough analysis of January 22, 23, and 24 memory-based question papers, the most important problems have been listed for the candidates to practice. Candidates can go through the JEE Main Session 1 3D Geometry Important Questions 2025 here for their reference. They can practice these questions and understand the concept to be able to come up with solutions for the 3D Geometry questions that might be asked. Throughout the three days, 3D Geometry has been one of the most important topics therefore, the candidates must be well-versed with the concepts. The JEE Main Session 1 3D Geometry Important Questions 2025 are available below.

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JEE Main Session 1 3D Geometry Important Questions 2025 Based on Jan 22, 23, and 24 Analysis

The JEE Main Session 1 3D Geometry Important Questions 2025 Based on Jan 22, 23, and 24 Analysis is available below.

1. Question: Given a point P(1,2,0)P(1, 2, 0)P(1,2,0) and the line 2x−1,y−3,z−4=4−22x - 1, y - 3, z - 4 = 4 - 22x−1,y−3,z−4=4−2, find the perpendicular distance between the point and the line. (Jan 22, Shift 2)

Answer: 35sqrt{35}35

2. Question: If a = i + 2j + 3k b = 3i + j - k and ĉ is coplanar with a and b. Also a - c = 5 and ĉ is perpendicular to b. Then | c | is (Jan 24, Shift 1)

Answer: (11/6) 1/2

3. Question: If A is 3 x 3 matrix such that det(A) = 2. Then det(adj (adj(adj (adj)))) (Jan 24, Shift 1) 

Answer: 2 16 (This involves matrix properties, but also applicable to 3D geometry when dealing with transformations and determinants.)

4. Question: "The distance between two parallel lines L₁ and L₂ is 5. Find the square of the side length of an equilateral triangle ABC, where B & C are on lines L₁ & L₂, respectively, and A is between the lines, one unit away from L₁ (Jan 22, Shift 2)

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