Explore topic-wise MCQs in 7th Class.

This section includes 2154 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.

801.

What do we call a \[169{}^\circ \] angle?

A.  An obtuse angle   
B.  An acute angle
C.  A right angle              
D.  A zero angle
Answer» B.  An acute angle
802.

An angle whose measurement is exactly equal to\[0{}^\circ \]?

A.  An obtuse angle                   
B.  A straight angle
C.  A zero angle                   
D.  A right angle
Answer» D.  A right angle
803.

An angle which exactly measures \[90{}^\circ \]is.

A.  An obtuse angle                  
B.  An acute angle
C.  A right angle                
D.  A reflex angle
Answer» D.  A reflex angle
804.

In the figure (not drawn to scale), EEC and DFB are straight lines. Find \[\angle x\] and \[\angle y\]respectively.                            

A.  \[{{40}^{o}},{{62}^{o}}\]         
B.  \[{{45}^{o}},{{61}^{o}}\]         
C.  \[{{47}^{o}},{{54}^{o}}\]     
D.  \[{{30}^{o}},{{60}^{o}}\]         
Answer» C.  \[{{47}^{o}},{{54}^{o}}\]     
805.

What happens to the measurement of an angle after the extension of its arms?

A.  Doubles
B.  Triples
C.  Remains the same  
D.  Cannot be said
Answer» D.  Cannot be said
806.

In the figure (not drawn to scale), ABC and CDE are straight lines, \[\angle ACE\] is a right angle, \[DF||CG||BH\]. Find          \[\angle Y\].

A.  \[{{65}^{o}}\]                    
B.  \[{{73}^{o}}\]        
C.         \[{{62}^{o}}\]        
D.         \[{{60}^{o}}\]
Answer» D.         \[{{60}^{o}}\]
807.

What do we call a \[{{169}^{o}}\] angle?

A.  An obtuse angle  
B.  An acute angle
C.  A right angle
D.  A zero angle
Answer» B.  An acute angle
808.

In the figure (not drawn to scale), AGB, CGD and EGF are straight lines. Find \[\angle y\].

A.  \[{{97}^{o}}\]                    
B.  \[{{127}^{o}}\]      
C.         \[{{100}^{o}}\]      
D.         \[{{117}^{o}}\]
Answer» E.
809.

In the given figure, what is the measure of q?

A. \[{{48}^{o}}\]                      
B.        \[{{90}^{o}}\]  
C. \[{{42}^{o}}\]                    
D.         \[{{110}^{o}}\]
Answer» B.        \[{{90}^{o}}\]  
810.

In the figure (not drawn to scale), ABC is a straight line, \[\angle DBE\]is a right angle and \[\angle a=\angle b=\angle c=\angle d\]. Find \[\angle a\].

A.  \[{{22.5}^{o}}\]                 
B.  \[{{30}^{o}}\]        
C.         \[{{45}^{o}}\]        
D.         \[{{60}^{o}}\]
Answer» B.  \[{{30}^{o}}\]        
811.

In the figure given, \[\angle XOZ\] and \[\angle YOZ\] form a linear pair. If \[p-q={{80}^{o}}\] what are the respective values of p and q?

A.  \[{{50}^{o}}\] and \[{{130}^{o}}\]
B.  \[{{130}^{o}}\] and \[{{50}^{o}}\]  
C.  \[{{120}^{o}}\] and \[{{60}^{o}}\]
D.  \[{{60}^{o}}\] and \[{{120}^{o}}\]
Answer» C.  \[{{120}^{o}}\] and \[{{60}^{o}}\]
812.

In the figure given, what is the value of 't'?

A.  \[{{5}^{o}}\]                     
B.         \[{{10}^{o}}\]
C.  \[{{15}^{o}}\]     
D.         \[{{20}^{o}}\]
Answer» D.         \[{{20}^{o}}\]
813.

In the figure given, \[a||b\] and \[c||d\]. If \[\angle 1={{75}^{o}},\] what is the measure of \[\angle 3\]?

A.  \[{{105}^{o}}\]                  
B.  \[{{105}^{o}}\]
C.  \[{{75}^{o}}\]                   
D.         \[{{100}^{o}}\]
Answer» B.  \[{{105}^{o}}\]
814.

In the figure given, if \[AB||CD,\] what are the respective values of 'p' and 'q'?

A.  \[{{75}^{o}}\] and \[{{20}^{o}}\]  
B.  \[{{20}^{o}}\] and \[{{75}^{o}}\]
C.  \[{{25}^{o}}\] and \[{{70}^{o}}\] 
D.  \[{{70}^{o}}\] and \[{{25}^{o}}\]  
Answer» E.
815.

In the figure given, what is the value of \[\angle t\]?

A.  \[{{30}^{o}}\]   
B.                         \[{{40}^{o}}\]
C.  \[{{50}^{o}}\]     
D.         \[{{60}^{o}}\]
Answer» D.         \[{{60}^{o}}\]
816.

In the figure, ACE, BCF and DCG are straight lines and \[AB||HC\]. Find the angles p, q, r and s.

A. P Q R S \[{{45}^{o}}\] \[{{50}^{o}}\] \[{{65}^{o}}\] \[{{50}^{o}}\]  
B. P Q R S \[{{45}^{o}}\] \[{{65}^{o}}\] \[{{50}^{o}}\] \[{{50}^{o}}\]
C. P Q R S \[{{45}^{o}}\] \[{{65}^{o}}\] \[{{50}^{o}}\] \[{{65}^{o}}\]
D. P Q R S \[{{45}^{o}}\] \[{{50}^{o}}\] \[{{65}^{o}}\] \[{{65}^{o}}\]
Answer» B. P Q R S \[{{45}^{o}}\] \[{{65}^{o}}\] \[{{50}^{o}}\] \[{{50}^{o}}\]
817.

If \[\overrightarrow{OP}\] is a ray standing on a line \[\overleftrightarrow{OR}\] such that \[\angle POQ=\angle POR,\] what is the measure \[\angle POQ\]?

A.  \[{{45}^{o}}\]                   
B.         \[{{60}^{o}}\] 
C.   \[{{75}^{o}}\]                  
D.         \[{{90}^{o}}\]  
Answer» E.
818.

Observe the figure given. Compute the sum of x, y and z.

A.  \[{{180}^{o}}\]
B.         \[{{70}^{o}}\]
C.  \[{{190}^{o}}\]  
D.         \[{{80}^{o}}\]
Answer» D.         \[{{80}^{o}}\]
819.

In the figure (not drawn to scale), AB is parallel to CD and \[\angle ECD\]is a right angle. Find \[\angle y\].                        

A.  \[{{111}^{o}}\]                  
B.  \[{{112}^{o}}\]      
C.  \[{{113}^{o}}\]      
D.         \[{{114}^{o}}\]                  
Answer» C.  \[{{113}^{o}}\]      
820.

Find the unknown angle x in the figure.

A.  \[{{45}^{o}}\]                   
B.         \[{{125}^{o}}\]  
C.  \[{{90}^{o}}\]                   
D.         \[{{80}^{o}}\]
Answer» C.  \[{{90}^{o}}\]                   
821.

Through the vertex A of \[\Delta ABC\], a line XY is drawn parallel to BC. Which of the following is correct?

A.  \[b=y\]
B.  \[c=x\]
C.  \[a=b\]
D.  \[a+b+c=x+a+y\]  
Answer» E.
822.

Find the angle x in the given figure, if \[AB||CD\]  

A.  \[{{75}^{o}}\]                   
B.         \[{{55}^{o}}\]
C.  \[{{160}^{o}}\]
D.         \[{{145}^{o}}\]  
Answer» E.
823.

In the figure, \[AB||CD\] and XY is the transversal. Which of the following is incorrect?

A.  \[p={{115}^{o}}\]                           
B.  \[q={{115}^{o}}\]  
C.  \[q={{65}^{o}}\]             
D.         \[r={{115}^{o}}\]
Answer» C.  \[q={{65}^{o}}\]             
824.

 In the figure, \[\overline{AB},\,\,\overline{CD}\] and \[\overline{EF}\] are three straight lines that interesect at O. If y is thrice x, find the value of y.

A.                  \[{{97.5}^{o}}\]                 
B.         \[{{35}^{o}}\]
C.                  \[{{32.5}^{o}}\]               
D.         \[{{98}^{o}}\]
Answer» B.         \[{{35}^{o}}\]
825.

In the given figure, what is the measure of x?

A.  \[{{32}^{o}}\]                   
B.         \[{{148}^{o}}\]  
C.  \[{{64}^{o}}\]                   
D.         \[{{180}^{o}}\]
Answer» C.  \[{{64}^{o}}\]                   
826.

Observe the figure given, Which of the following is true if \[PQ=RS\]?

A.  \[PQ+QR=RS\]
B.     \[PR=QS\]  
C.  \[PQ+QS=RS\]   
D.  \[PQ-RS=QR\]
Answer» C.  \[PQ+QS=RS\]   
827.

The angle between the two blades of a scissors is 194°. What type of an angle is it?

A.  straight angle
B.  reflex angle  
C.  obtuse angle
D.  complete angle
Answer» C.  obtuse angle
828.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. If \[b={{70}^{o}},\] what is the measure of \[b+p\]?

A.  \[{{180}^{o}}\]  
B.         \[{{110}^{o}}\]
C.  \[{{90}^{o}}\]                   
D.         \[{{70}^{o}}\]
Answer» B.         \[{{110}^{o}}\]
829.

Which line is parallel to AB?

A.  CD                             
B.  EF                  
C.  GH                
D.         IJ
Answer» C.  GH                
830.

What do we call an angle whose measurement is exactly equal to \[{{0}^{o}}\]?               

A.  An obtuse angle
B.  A straight angle
C.  A zero angle  
D.  A right angle
Answer» D.  A right angle
831.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. If the measure of \[b={{70}^{o}},\], what is the measure of s?

A.  \[{{110}^{o}}\]
B.                         \[{{70}^{o}}\]  
C.  \[{{90}^{o}}\]                   
D.         \[{{180}^{o}}\]
Answer» C.  \[{{90}^{o}}\]                   
832.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. If the measure of 'c' is \[{{110}^{o}}\] what is the measure of 's'?

A.  \[{{45}^{o}}\]                   
B.         \[{{110}^{o}}\]
C.  \[{{70}^{o}}\]     
D.         \[{{180}^{o}}\]
Answer» D.         \[{{180}^{o}}\]
833.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. Which of the following is a pair of vertically opposite angles?

A.  a and b               
B.         a and p
C.  s and r                 
D.         p and r  
Answer» E.
834.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. Which of the following is a pair of corresponding angles?

A.  d and c                
B.         s and r
C.  c and r                   
D.         p and q
Answer» D.         p and q
835.

Mohit got an assignment where he had to explain the types of angles formed by a pair of parallel lines. He completed the assignment but when his teacher checked he saw mistakes. Identify the correct option pointing out the mistake in the parts (i to iv). Types of Angle Observations (i)   Corresponding   \[\angle 1=\angle 5,\,\angle 3=\angle 7,\] \[\angle 2=\angle 6,\,\angle 4=\angle 8\] (ii) Alternate interior \[\angle 3=\angle 6,\,\angle 4=\angle 5\] (iii) Vertically opposite \[\angle 1=\angle 4,\,\angle 5=\angle 6\] (iv) Alternate exterior \[\angle 1=\angle 8,\,\angle 2=\angle 5\]

A.  Only (i)
B.  Only (ii)
C.  Both (i) and (iii)
D.  Both (iii) and (iv)
Answer» E.
836.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. What type of angles are 'c' and 'p'?

A.  Corresponding angles
B.  Alternate angles  
C.  Vertically opposite angles
D.  Interior angles on the same side of the transversal
Answer» C.  Vertically opposite angles
837.

In the given figure (not drawn to scale), AD is parallel to BC. JDK, GHCI, EABF are straight and parallel lines. Find: (i) \[\angle GHD-\angle HDC\] (ii) \[\angle BCl+\angle HAB\].            

A. (i) (ii) \[{{58}^{o}}\]      \[{{150}^{o}}\]                
B. (i) (ii) \[{{48}^{o}}\]      \[{{150}^{o}}\]                
C. (i) (ii) \[{{58}^{o}}\]      \[{{180}^{o}}\]                
D. (i) (ii) \[{{48}^{o}}\]     \[{{180}^{o}}\]            
Answer» E.
838.

Direction: Observe the given figure in which \[l||m\]and n is the transversal and answer the questions that follow. What type of angles are 'a' and 'p'?

A.  Corresponding angles  
B.  Alternate angles
C.  Vertically opposite angles
D.  Interior angle on the same side of the transversal
Answer» B.  Alternate angles
839.

Which of the following options hold? Statement 1:  \[\angle e\]   and  \[\angle h\]   are supplementary angles. Statement  2:  \[\angle c+\angle d+\angle h+\angle b={{360}^{o}}\]            

A.  Both Statement-1 and Statement-2 are true.
B.  Statement-1 is true but Statement-2 is false.
C.  Statement-1 is false but Statement-2 is true.
D.  Both Statement-1 and Statement-2 are false.
Answer» D.  Both Statement-1 and Statement-2 are false.
840.

Which of the following angles is a supplement of itself?

A.  \[{{90}^{o}}\]                     
B.         \[{{180}^{o}}\]
C.  \[{{45}^{o}}\]                   
D.         \[{{110}^{o}}\]
Answer» B.         \[{{180}^{o}}\]
841.

Find the angle which is a complement of itself.

A.  \[{{30}^{o}}\]                   
B.         \[{{45}^{o}}\]  
C.  \[{{90}^{o}}\]   
D.         \[{{180}^{o}}\]
Answer» C.  \[{{90}^{o}}\]   
842.

Fill in the blanks. (i) A P has two end points. (ii) A line has Q end points on either side. (iii) A   R   is a line that intersects two or more lines at distinct points. (iv) An   S   is formed when two rays meets.

A. P Q R S   Line    Two     Ray    Angle                
B. P Q R S  Line segment No Transversal Angle                
C. P Q R S  Ray segment No Transversal Line                
D. P Q R S  Line segment                         Two     Transversal Angle
Answer» C. P Q R S  Ray segment No Transversal Line                
843.

In the figure (not drawn to scale), DAE, CBH and ACG are straight lines,\[DAE||CBH||FG\]. Find x and/respectively.                        

A. \[{{70}^{o}},{{35}^{o}}\]                      
B.  \[{{110}^{o}},{{145}^{o}}\]     
C.  \[{{110}^{o}},{{35}^{o}}\]       
D.         \[{{140}^{o}},{{20}^{o}}\]
Answer» C.  \[{{110}^{o}},{{35}^{o}}\]       
844.

In the given diagram (not drawn to scale), PO and RS are straight lines. Which of the following statements is true?

A.  \[\angle f=\angle d\]
B.  \[\angle c=\angle e\]
C.  \[\angle a+\angle b=\angle f+\angle e\]
D.  \[\angle b+\angle c=\angle e+\angle f\]
Answer» E.
845.

What do we call an angle which exactly measures \[{{90}^{o}}\]?             

A.  An obtuse angle
B.  An acute angle
C.  A right angle  
D.  A reflex angle
Answer» D.  A reflex angle
846.

Which of the following options hold? Statement 1: If two lines intersect then the vertically opposite angles are equal.       Statement 2: Sum of all the angles around a point is \[{{180}^{o}}\].

A.  Both Statement-1 and Statement-2 are true.
B.  Statement-1 is true but Statement-2 is false.
C.  Statement-1 is false but Statement-2 is true.
D.  Both Statement-1 and Statement-2 are false.
Answer» C.  Statement-1 is false but Statement-2 is true.
847.

What is the supplementary angle of \[{{120}^{o}}\]?

A.  \[{{20}^{o}}\]                   
B.         \[{{90}^{o}}\]
C.  \[{{60}^{o}}\]                     
D.         \[{{180}^{o}}\]
Answer» D.         \[{{180}^{o}}\]
848.

If \[p||q,\]then find the value of \[\angle 1,\,\angle 2\] and \[\angle 1+\,\angle 2\]respectively.

A.  \[{{41}^{o}},{{90}^{o}},{{131}^{o}}\]        
B. \[{{42}^{o}},{{89}^{o}},{{131}^{o}}\]   
C.       \[{{90}^{o}},{{41}^{o}},{{131}^{o}}\]   
D.       \[{{49}^{o}},{{41}^{o}},{{90}^{o}}\]      
Answer» B. \[{{42}^{o}},{{89}^{o}},{{131}^{o}}\]   
849.

What is the complementary angle of \[{{20}^{o}}\]?

A.  \[{{70}^{o}}\]     
B.         \[{{180}^{o}}\]
C.  \[{{90}^{o}}\]                   
D.         \[{{150}^{o}}\]
Answer» B.         \[{{180}^{o}}\]
850.

In the given figure,\[AB||DE\]. Find a.

A.  \[{{67}^{o}}\]                    
B.  \[{{113}^{o}}\]      
C.         \[{{40}^{o}}\]        
D.         \[{{140}^{o}}\]                  
Answer» D.         \[{{140}^{o}}\]