Distance of a Point from Coordinate Axes

Q. Perpendicular distance of the point (3, 4, 5) from the y-axis, is

1. $\sqrt{34}$
2. $\sqrt{41}$
3. 4
4. 5

Q.

The shortest distance of the point (a, b, c) from the x-axis is
[MP PET 1999; DCE 1999]

1. $\sqrt{(a^2+b^2)}$

2. $\sqrt{(b^2+c^2)}$

3. $\sqrt{(c^2+a^2)}$

4. $\sqrt{(a^2+b^2+c^2)}$

Q. The distance of the point (-2, 5, 4) from the Z-axis is units.

1. $2\sqrt{5}$
2. $\sqrt{41}$
3. 5
4. $\sqrt{29}$

Q. Distance of the point (1, 2, 3) from the co-ordinate axes are

1. $13,10,5$
2. $\sqrt{13},\sqrt{10},\sqrt{5}$
3. $\sqrt{5},\sqrt{13},\sqrt{10}$
4. $\frac{1}{\sqrt{13}},\frac{1}{\sqrt{10}},\frac{1}{\sqrt{5}}$

Q.

Perpendicular distance of the point (3, 4, 5) from the y-axis, is [MP PET 1994, Pb. CET 2002]

1. $\sqrt{34}$

2. $\sqrt{41}$

3. 4

4. 5