3D Geometry · JEE Main previous year questions

2015 2 questions

1. Q282015 · 4 Apr 2015 · Shift 1

   The equation of the plane containing the line $2x-5y+z=3$; $x+y+4z=5$, and parallel to the plane, $x+3y+6z=1$, is :

   1. A.$x+3y+6z=7$
   2. B.$2x+6y+12z=-13$
   3. C.$2x+6y+12z=13$
   4. D.$x+3y+6z=-7$
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   Answer: A

2. Q292015 · 4 Apr 2015 · Shift 1

   The distance of the point $(1,0,2)$ from the point of intersection of the line $\frac{x-2}{3}=\frac{y+1}{4}=\frac{z-2}{12}$ and the plane $x-y+z=16$, is :

   1. A.$3\sqrt{21}$
   2. B.$13$
   3. C.$2\sqrt{14}$
   4. D.$8$
   Show answer

   Answer: B