Question
Which of the following is a true statement?
✓
Answer
- The floor and the ceiling of a room are parallel planes.
Solution:
Two lines are said to be parallel, if they have no point in common.
Options (a), (b) and (d) have a common point, hence they are not parallel.
In option (c), the floor and the ceiling of a room are parallel to each other is a true statement.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following points does not lie in any quadrant?
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is:
The expression $(a - b)^3 + (b - c)^3 + (c - a)^3$ can be factorized as:
→Which of the following is irrational?
Axioms are assumed:
In the given figure, O is the centre of the circle and $\angle\text{BDC} = 42^\circ.$ The measure of $\angle\text{ACB}$ is:
→
- 42°
- 48°
- 58°
- 52°
The empirical relation between mean, mode and median is:
- Mode = 3 Median - 2 Mean.
- Mode = 2 Median - 3 Mean.
- Median = 3 Mode - 2 Mean.
- Mean = 3 Median - 2 Mode.
The figure formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a square, only if:
- ABCD is a rhombus.
- Diagonals of ABCD are equal.
- Diagonals of ABCD are perpendicular.
- Diagonals of ABCD are equal and perpendicular.