MCQ
Which of the following needs a proof?
- ADefinition
- BPostulate
- ✓Theorem
- DAxiom
✓
Answer
Correct option: C.
Theorem
The theorem needs a proof.
Whereas definition, axiom and postulates are self $-$ evident and do not require any proof.
Whereas definition, axiom and postulates are self $-$ evident and do not require any proof.
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
The $\text{TSA}$ of a solid cylinder whose radius is half of its height $h$ is equal to:
→Diagonals of a quadrilateral $\text{ABCD}$ bisect each other. If $\angle A=45^{\circ}$, then $\angle B=$
→If $x=1$ and $y=6$ is a solution of the equation $8 x-a y+a^2=0$, then $a=$
→Which of the following is not a solution of $2x – 3y = 12$ ?
→$x = 5, y = 2$ is a solution of the linear equation:
→In the figure, if $AX = CY$ and $BX = BY$, then:
→If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio $3: 7: 6: 4$, then ABCD is a
→Two coins are tossed $1000$ times and the outcomes are recorded as given below:
Now, if two coins are tossed at random, what is the probability of getting at most one head$?$
→|
Number of heads
|
$2$
|
$1$
|
$0$
|
|
Frequency
|
$200$
|
$550$
|
$250$
|
In $\triangle\text{ABC},\angle\text{A}=30^\circ,\angle\text{B}=40^\circ$ $$and $\angle\text{C}=110^\circ.$ The angles of the triangle formed by joining the mid-points of the sides of this triangle are:
→Is quad. $\text{ABCD}$ a parallelogram?
$i$.Its opposite sides are equal.
$ii$.Its opposite angles are equal.
→$i$.Its opposite sides are equal.
$ii$.Its opposite angles are equal.