True False[1 Marks ]

Questions

6 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark

Points $(a, b, c),(b, c, a)$ and $(c, a, b)$ are vertices of equilateral triangle.

Answer

true

Question 21 Mark

The distance between points $\text {P(-2,3,1)}$ and $\text {Q (2,1,2)}$ is 21 unit.

Answer

false

Question 31 Mark

The locus of a point is $x-axis$ for which $y=0, z=0$.

Answer

false

Question 41 Mark

The perpendicular of point $\text {P(6,7,8)}$ from XY - plane is 8 unit.

Answer

true

Question 51 Mark

The distance of point $\text {P (3,3,4)}$ from $x$-axis is $3$ unit.

Answer

false

Question 61 Mark

The perpendicular distance of point $\text {P (a, b, c)}$ from $z- axis$ is $\sqrt{a^2+b^2}$.

Answer

true

True False[1 Marks ] - Maths STD 11 Science Questions - Vidyadip

Maths True False[1 Marks ]