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Friday, 9 October

JEE Main Maths · Three Dimensional Geometry

Image of a Point

Image of a Point (Three Dimensional Geometry) was asked 2 times in 2 JEE Main shifts, 2017–2022, out of the 42 shifts Lumi analysed.

Times asked
2
in 2 shifts
Years
2017–2022
Usual format
Single correct
Calculation
Pattern
Occasional
repeats across shifts

How it is asked

  • Distance to plane measured along a line
  • Image of point in plane

Difficulty

Easy 1Medium 1Hard 0

Where it sits

Chapter: Three Dimensional Geometry. Topic: Point-Plane Distance, 9 questions over 6 ideas.

Other repeat ideas in this topic

Every time it came

All 2 questions

Newest first, each with its options and official answer.

  1. 29 Jun 2022, Shift 1 · Q3If the mirror image of the point (2,4,7)(2, 4, 7) in the plane 3x−y+4z=23x - y + 4z = 2 is (a,b,c)(a, b, c), then 2a+b+2c2a + b + 2c is equal to :EasySingle correct
  2. 2 Apr 2017 (offline) · Q83If the image of the point P(1,−2,3)P(1,-2,3) in the plane, 2x+3y−4z+22=02x+3y-4z+22=0 measured parallel to the line, x1=y4=z5\frac{x}{1}=\frac{y}{4}=\frac{z}{5}…MediumSingle correct