MCQ 11 Mark
The measure of a straight angle is
- A$90^{\circ}$
- ✓$180^{\circ}$
- C$270^{\circ}$
- D$360^{\circ}$
Answer
View full question & answer→Correct option: B.
$180^{\circ}$
B
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18 questions · timed · auto-graded
MCQ 21 Mark
A reflex angle measures
- Amore than $90^{\circ}$ but less than $180^{\circ}$
- Bmore than $180^{\circ}$ but less than $270^{\circ}$
- ✓more than $180^{\circ}$ but less than $360^{\circ}$
- Dnone of these
Answer
View full question & answer→Correct option: C.
more than $180^{\circ}$ but less than $360^{\circ}$
C
MCQ 31 Mark
An angle measuring $360^{\circ}$ is
- Aa straight angle
- ✓a complete angle
- Can obtuse angle
- Da reflex angle
Answer
View full question & answer→Correct option: B.
a complete angle
B
MCQ 41 Mark
An angle measuring $180^{\circ}$ is
- ✓a straight angle
- Ban acute angle
- Can obtuse angle
- Da reflex angle
Answer
View full question & answer→Correct option: A.
a straight angle
A
MCQ 51 Mark
An angle measuring $92^{\circ}$ is
- Aa right angle
- Ban acute angle
- ✓an obtuse angle
- Da straight angle
Answer
View full question & answer→Correct option: C.
an obtuse angle
C
MCQ 61 Mark
An angle measuring $340^{\circ}$ is
- Aan obtuse angle
- ✓a reflex angle
- Ca complete angle
- Da straight angle
Answer
View full question & answer→Correct option: B.
a reflex angle
B
MCQ 71 Mark
An angle measuring $210^{\circ}$ is
- Aan obtuse angle
- Ba straight angle
- ✓a reflex angle
- Da complete angle
Answer
View full question & answer→Correct option: C.
a reflex angle
C
MCQ 81 Mark
Which of the following statements is correct?
- AA right angle is $\frac{1}{2}$ of a revolution.
- BA straight angle is $\frac{1}{4}$ of a revolution.
- ✓The measure of a reflex angle is greater than that of a straight angle.
- DThe angle formed in one revolution is a reflex angle.
Answer
View full question & answer→Correct option: C.
The measure of a reflex angle is greater than that of a straight angle.
C
MCQ 91 Mark
Read the given statements carefully and select the correct option.
Statement-I: In the given figure, the number of obtuse angles is 4.
Statement-II: If the angle between two intersecting lines is a right angle, then the lines are parallel.
Statement-I: In the given figure, the number of obtuse angles is 4.
Statement-II: If the angle between two intersecting lines is a right angle, then the lines are parallel.
- ABoth the statements are true
- ✓Both the statements are false
- CStatement-I is true but statement-II is false
- DStatement-I is false but statement-II is true
Answer
View full question & answer→Correct option: B.
Both the statements are false
B
MCQ 101 Mark
Study the given figure carefully and match the following:
| Column I | Column II | |
| (A) | $\angle A O B$ | (i) Straight angle |
| (B) | $\angle A O E$ | (ii) Acute angle |
| (C) | $\angle A O C$ | (iii) Right angle |
| (D) | $\angle B O D$ | (iv) Obtuse angle |
- A$(A) \rightarrow(i) ;(B) \rightarrow(i v) ;(C) \rightarrow(i i) ;(D) \rightarrow(i i i)$
- B$(A) \rightarrow(i i) ;(B) \rightarrow(i) ;(C) \rightarrow(i i i) ;(D) \rightarrow(i v)$
- ✓$(A) \rightarrow(i i) ;(B) \rightarrow(i i i) ;(C) \rightarrow(i v) ;(D) \rightarrow(i)$
- D$(A) \rightarrow(i) ;(B) \rightarrow(i i) ;(C) \rightarrow(i i i) ;(D) \rightarrow(i v)$
Answer
View full question & answer→Correct option: C.
$(A) \rightarrow(i i) ;(B) \rightarrow(i i i) ;(C) \rightarrow(i v) ;(D) \rightarrow(i)$
C
MCQ 111 Mark
How many letters have the perpendicular lines in the given word?
- ✓2
- B3
- C4
- D5
Answer
View full question & answer→Correct option: A.
2
A
MCQ 121 Mark
How many right angles will you make, if you face South and turn clockwise to East?
- ATwo
- ✓Three
- COne
- DFive
Answer
View full question & answer→Correct option: B.
Three
B
MCQ 131 Mark
The vale of $x$ in the given figure is:
- A$65^{\circ}$
- B$20^{\circ}$
- C$35^{\circ}$
- ✓$30^{\circ}$
Answer
View full question & answer→Correct option: D.
$30^{\circ}$
D
MCQ 141 Mark
The value of $x$ in the given figure, where $\angle A O B=90^{\circ}$ is:
- A10
- ✓8
- C11
- D12
Answer
View full question & answer→Correct option: B.
8
B
MCQ 151 Mark
The measure of $\angle B O D$ and $\angle A O B$ in the following figure is:
- A$65^{\circ}, 25^{\circ}$
- ✓$35^{\circ}, 55^{\circ}$
- C$50^{\circ}, 45^{\circ}$
- D$45^{\circ}, 30^{\circ}$
Answer
View full question & answer→Correct option: B.
$35^{\circ}, 55^{\circ}$
B
MCQ 161 Mark
Assertion (A) : An angle whose measure is $360^{\circ}$ is called a complete angle.
Reason (R) : The angle at point is $360^{\circ}$.
Reason (R) : The angle at point is $360^{\circ}$.
- ✓Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
- BBoth Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
- CAssertion (A) is true but Reason (R) is false.
- DAssertion (A) is false but Reason (R) is true.
Answer
View full question & answer→Correct option: A.
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
A
MCQ 171 Mark
Assertion (A) : A horizontal line and a vertical line always intersect at right angles.
Reason (R) : The measure of a right angle is $90^{\circ}$.
Reason (R) : The measure of a right angle is $90^{\circ}$.
- ABoth Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
- ✓Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
- CAssertion (A) is true but Reason (R) is false.
- DAssertion (A) is false but Reason (R) is true.
Answer
View full question & answer→Correct option: B.
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
B
MCQ 181 Mark
How many degrees are there in $\frac{5}{6}$ of a complete angle?
- A$150^{\circ}$
- B$75^{\circ}$
- ✓$300^{\circ}$
- Dnone of these
Answer
View full question & answer→Correct option: C.
$300^{\circ}$
C