Explore topic-wise MCQs in 8th Class.

This section includes 1185 Mcqs, each offering curated multiple-choice questions to sharpen your 8th Class knowledge and support exam preparation. Choose a topic below to get started.

251.

A rectangular garden is such that its length is twice the breadth and its perimeter is equal to the perimetre of the square field whose area is given as \[5184\,\,{{m}^{2}}\]. The area of the rectangular field is:

A. \[5608\,\,{{m}^{2}}\]            
B.        \[4608\,\,{{m}^{2}}\]
C. \[3608\,\,{{m}^{2}}\]            
D.        \[2408\,\,{{m}^{2}}\]
E. None of these
Answer» C. \[3608\,\,{{m}^{2}}\]            
252.

Mary went to the market to purchase some vegetables. The total weight of her vegetable was 25 kg. Her vegetable weight includes 15% of cabbage, 35% potato, 15% garlic, 25% onion and rest is chilli. The weight of chilli in her bag is:

A. 5 kg      
B.                    3.5 kg
C. 2.5 kg    
D.        0.5 kg
E. None of these
Answer» D.        0.5 kg
253.

Directions: Find the mirror image of the following numbers: 9876

A.                    
B.           
C.                    
D.         
Answer» D.         
254.

Identify the image of   when the mirror is placed vertically.

A.             
B.                                  
C.                    
D.                       
Answer» E.
255.

Directions: Find the mirror image of the following numbers: 8436

A.                                    
B.     
C.                     
D.         
Answer» C.                     
256.

Which of the following is the image of in a vertical mirror?                

A.              
B.                                     
C.                  
D.                       
Answer» B.                                     
257.

Directions: Find the mirror image of the following numbers: 859

A.                       
B.      
C.                       
D.         
Answer» C.                       
258.

Find the image of when the mirror is placed vertically.

A.           
B.                                   
C.                 
D.                       
Answer» D.                       
259.

Directions: Find the mirror image of the following numbers: 4312

A.    
B.         
C.   
D.         
Answer» C.   
260.

Directions: Find the mirror image of the following numbers: 9728

A.                 
B.         
C.                   
D.         
Answer» C.                   
261.

Directions: Find the mirror image of the following numbers: 1014

A.                  
B.          
C.                    
D.  4101
Answer» B.          
262.

Directions: Find the mirror image of the following group of letters: BMA

A.                      
B.  BMA  
C.  BWA                    
D.         
Answer» B.  BMA  
263.

Which of the following is the image of in a vertical mirror.

A.               
B.                                     
C.                     
D.                       
Answer» E.
264.

Directions: Find the mirror image of the following group of letters: WATER

A.                                
B.  RATAW
C.                
D.         
Answer» B.  RATAW
265.

Find the image of  when the mirror is placed vertically

A.               
B.                                       
C.                    
D.                       
Answer» B.                                       
266.

Which of the following is the image of when the mirror is placed vertically?                

A.                
B.                                       
C.                                                       
D.                       
Answer» D.                       
267.

Directions: Find the mirror image of the following group of letters: INCREDIBLE

A.  ELBIDERCNI                      
B.  EBLIDERCNI
C.         
D.         
Answer» E.
268.

Find the image of  in a vertical mirror.

A.             
B.                       
C.              
D.                       
Answer» B.                       
269.

Identify the image of  when the mirror is placed vertically.

A.              
B.                                    
C.                 
D.                       
Answer» E.
270.

                                Which of the following is the image of  in a vertical mirror?

A.               
B.                                    
C.                       
D.                       
Answer» C.                       
271.

Directions: Find the mirror image of the following group of letters: CRITICISM

A.  MSICITIRC                         
B.  MRCITICIS
C.  CMSICITIR           
D.        
Answer» E.
272.

Identify the image of   in a vertical mirror.

A.            
B.                                  
C.                  
D.                       
Answer» B.                                  
273.

Directions: Find the mirror image of the following numbers: 9145

A.                                    
B.    
C.                    
D.         
Answer» B.    
274.

Identify the image of when the mirror is placed vertically.

A.                                              
B.              
C.                     
D.                       
Answer» C.                     
275.

Directions: Find the mirror image of the following numbers: 275

A.  572                       
B.    
C.                    
D.         
Answer» E.
276.

The length of a cylindrical metallic tube is one meter. Its thickness is 1 cm and its internal diametre is 12 cm. Find the weight of the tube if the density of the metal is 7.7 gram per cubic cm.

A. 32.67 kg             
B.        33.84 kg
C. 32.24 kg             
D.                   31.46 kg
E. None of these
Answer» E. None of these
277.

The external diameter of an iron pipe is 25 cm and its length is 20 cm. If the thickness of the pipe is 1 cm, find the total surface area of the pipe.

A. \[3267\,c{{m}^{2}}\]           
B.       \[3384\,c{{m}^{2}}\]
C. \[3224\,c{{m}^{2}}\]           
D.       \[3168\,c{{m}^{2}}\]
E. None of these
Answer» E. None of these
278.

A tool is made up of a cone on top of a cylinder as shown in the figure below. The cylinder has a height of 15 cm and a radius of 5 cm. The volume of the cone is \[100\,\pi \,c{{m}^{3}}\]. If O is the vertex of the cone and AB is the diameter of the base of the cone and C is its centre. Points O, A, B and C are in the same plane. Calculate the lateral surface area of the tool.

A. \[675.714\,c{{m}^{2}}\]   
B.       \[685.4\,c{{m}^{2}}\]
C. \[695.4\,c{{m}^{2}}\]         
D.        \[775.4\,c{{m}^{2}}\]
E. None of these
Answer» B.       \[685.4\,c{{m}^{2}}\]
279.

A metallic sheet is of rectangular shape with dimensions \[\mathbf{48m}\times \mathbf{36m}\]. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8m, the volume of the box \[(in\,\,{{m}^{3}})\] is :

A. 4830                    
B.         5120
C. 6420                    
D.          8960
E. None of these
Answer» C. 6420                    
280.

A hollow iron pipe is 21 cm long and its external diameter is 8 cm. Sf the thickness of the pipe is 1 cm and iron weighs \[\mathbf{8}\text{ }\mathbf{g}/\mathbf{c}{{\mathbf{m}}^{\mathbf{3}}}\], then the weight of the pipe is:

A. 3.6 kg                  
B.       3.696 kg
C. 36 kg                  
D.         36.9 kg
E. None of these
Answer» C. 36 kg                  
281.

A hollow garden roller whose external diametre is 42 cm and has a length of 132 cm is made of 2 cm thick cast iron. Find the weight of the roller if \[\mathbf{1}\text{ }\mathbf{c}{{\mathbf{m}}^{\mathbf{3}}}\] of iron weighs 10 gram.

A. 331.89 kg 
B.        277.78 kg           
C.                  279.78 kg            
D.       278.5 kg              
E.                None of these  
Answer» B.        277.78 kg           
282.

A room of the hall is such that the ratio of the height of the room to its semi perimeter is \[\mathbf{6}:\mathbf{10}\] and the cost of wall paper to cover the walls of the room is Rs. 1700, when the width of the paper is 100 cm at the rate of Rs. \[\mathbf{10}\text{ }\mathbf{per}\text{ }\mathbf{mete}{{\mathbf{r}}^{\mathbf{2}}}\], except the door and window whose area is \[\mathbf{40}\text{ }{{\mathbf{m}}^{\mathbf{2}}}\]. The height of the room is:

A. \[2\sqrt{6}~m\]                
B.                   \[6\sqrt{1.75}~m\]
C. \[4\sqrt{6}~m\]               
D.        \[5~\sqrt{6}\,m\]
E. None of these
Answer» C. \[4\sqrt{6}~m\]               
283.

A polyhedron has 6 vertices and 12 edges. It is a

A. tetrahedron      
B.                   octahedron
C. icosahedron        
D.       dodecahedron
E. None of these
Answer» C. icosahedron        
284.

Which number will replace the question mark in the following? 3 15 4 7 38 5 3 ? 5

A.  15                   
B.  19      
C.  20      
D.       18
Answer» E.
285.

Which number will replace the question mark in the following? 1 2 3 11 7 5 120 45 ?

A.  19      
B.       17      
C.  16      
D.       15
Answer» D.       15
286.

Find the missing number. 11 3 49 5 19 ? 7 13 100

A.  96      
B.       120     
C.  144                 
D.       169
Answer» D.       169
287.

Which number will replace the question mark? 4 5 6 2 3 7 1 8 3 21 98 ?

A.  94                   
B.  76      
C. 16                                
D.  73
Answer» B.  76      
288.

Find the missing number

A.  83      
B.       69     
C.  62                               
D.  74
Answer» E.
289.

Find the missing number-

A.  8       
B.       32      
C.  4       
D.       16
Answer» D.       16
290.

Find the missing number. 3 6 8 5 8 20 4 7 ?

A.  11      
B.       14      
C.  28      
D.       12
Answer» C.  28      
291.

If\[\to \]stands for 'addition';\[\leftarrow \]stands for  'subtraction'; \[\uparrow \]stands for 'division'; \[\downarrow \]stands for 'multiplication' and \[\to \] stands for equal to', then which of the following alternatives is correct?

A. \[7\leftarrow 43\uparrow 6\downarrow 1\to 4\]
B.         \[3\downarrow 6\uparrow 2\to 3\leftarrow 6\to 5\]
C.  \[5\to 7\leftarrow 3\uparrow 2\to 5\]
D.  \[2\downarrow 5\leftarrow 6\to 2\to 6\]
Answer» E.
292.

If \[324\times 150=54,\] \[251\times 402\,=48\] and \[523\,\times 345\,=120\] find the value of \[651\,\times 345\].

A.  120       
B.         85         
C.         144       
D.         60
Answer» E.
293.

Identify the number that replaces question mark.

A.  12         
B.         28         
C.  16         
D.  7                            
Answer» E.
294.

Find the values of X and Y.

A.  146, 250              
B.                         105, 175              
C.         129, 191              
D.                         173, 271
Answer» D.                         173, 271
295.

What number goes into the empty boy?

A.  72-36   
B.         42-15   
C.         18-12   
D.         36-72
Answer» E.
296.

Which of the following numbers can replace the question mark?

A.  27                         
B.         30                         
C.  40                         
D.         60
Answer» B.         30                         
297.

Find the number that replaces the question  mark

A.  22                         
B.         24                         
C.         28                         
D.         30
Answer» B.         24                         
298.

Which of the following numbers replaces the question mark?

A.  20
B.  11
C.  23
D.  15
Answer» C.  23
299.

If - denotes \[\div ,\] + denotes \[\times ,\]\[\div ,\] denotes -, \[\times ,\] denotes +, then which of the following equations is correct?

A.  \[52\div 4+5\times 8-2=36\]
B.  \[43\times 7\div 5+4-8=25\]
C.  \[36\times 4-12+5\div 3=420\]           
D.  \[36-12\times 6\div 3+4=60\]
Answer» B.  \[43\times 7\div 5+4-8=25\]
300.

If'+' denotes 'divided by','-' denotes 'add', \['\times '\]denotes 'minus' and '/' denotes 'multiplied by' then what will be the value of the following expression?                                     \[\left[ \left\{ \left( 17\times 12 \right)-\left( 4\times 2 \right) \right\}+\left( 23-6 \right) \right]/0\]

A.  56                               
B.  118           
C.  0                                
D.  219
Answer» D.  219