What is the length of foot of perpendicular drawn from the point $P(3, 4, 5)$ on $y-$axis.
- A$\sqrt{41}$
- ✓$\sqrt{34}$
- C$5$
- D$\text{None of these.}$
Answer: B.
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M.C.Q (1 Marks)
13 Q→021 Marks Question
1 Q→032 Marks Questions
7 Q→043 Marks Question
9 Q→05Fill In The Blanks[1 Marks ]
15 Q→065 Marks Questions
5 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: B.
View full solution →Answer: D.
View full solution →Answer: A.
View full solution →Answer: B.
View full solution →Answer: A.
View full solution →| Column $C_1$ | Column $C_2$ | ||
| $a.$ | In $xy-$plane. | $i.$ | $I^{st}$ octant. |
| $b.$ | Point $(2, 3, 4)$ lies in the. | $ii.$ | $yz-$plane. |
| $c.$ | Locus of the points having $x$ coordinate $0$ is. | $iii.$ | $z-$coordinate is zero. |
| $d.$ | $A$ line is parallel to $x-$axis if and only. | $iv.$ | $z-$axis. |
| $e.$ | If $x = 0, y = 0$ taken together will represent the. | $v.$ | plane parallel to $xy-$plane. |
| $f.$ | $z = c$ represent the plane. | $vi.$ | if all the points on the line have equal $y$ and $z-$coordinates. |
| $g.$ | Planes $x = a, y = b$ represent the line. | $vii.$ | from the point on the respective. |
| $h.$ | Coordinates of a point are the distances from the origin to the feet of perpendiculars. | $viii.$ | parallel to $z-$axis. |
| $i.$ | A ball is the solid region in the space enclosed by a. | $ix$ | disc. |
| $j.$ | Region in the plane enclosed by a circle is known as a. | $x.$ | sphere. |
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