Class 12

Introduction to Three Dimensional Geometry question bank (Maths)

Practice 238 free Class 12 Maths - Introduction to Three Dimensional Geometry questions with answers and step-by-step solutions.

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Q1.

If the sum of the squares of the distances of a point from the three coordinate axes is $36$,then its distance from the origin is:

(A)

$6$

(B)

$3\sqrt{2}$

(C)

$2\sqrt{3}$

(D)

None of these

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Q2.

$A$ point $(x, y, z)$ moves parallel to the $x$-axis. Which of the three variables $x, y, z$ remain fixed?

(A)

$x$

(B)

$y$ and $z$

(C)

$x$ and $y$

(D)

$z$ and $x$

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