Learn

Friday, 9 October

JEE Main Maths · Three Dimensional Geometry

Image of a Point in a Plane

Image of a Point in a Plane (Three Dimensional Geometry) was asked 2 times in 2 JEE Main shifts, 2023, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.

Times asked
2
in 2 shifts
Years
2023
Usual format
Numerical value
Calculation
Pattern
Occasional
repeats across shifts

How it is asked

  • Image of point in plane
  • Image of point in plane then area of triangle

Difficulty

Easy 0Medium 2Hard 0

Where it sits

Chapter: Three Dimensional Geometry. Topic: Planes in 3D, 14 questions over 11 ideas.

Other repeat ideas in this topic

Every time it came

All 2 questions

Newest first, each with its options and official answer.

  1. 6 Apr 2023, Shift 1 · Q30Let the image of the point (1,2,3)(1,2,3) in the plane 2x−y+z=92x-y+z=9 be Q. If the coordinates of the point R are (6,10,7)(6,10,7), then the square of…MediumNumerical value
  2. 11 Apr 2023, Shift 1 · Q2Let (α,β,γ)(\alpha, \beta, \gamma) be the image of the point P(2,3,5)P(2, 3, 5) in the plane 2x+y−3z=62x + y - 3z = 6. Then α+β+γ\alpha + \beta + \gamma is…MediumSingle correct