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.

301.

Select the correct set of symbols which will fit in the blank spaces of 5 _ 0 _ 3 _ 5= 20.

A.  \[\times ,\text{ }\times ,\text{ }\times \]               
B.  \[-,\text{ }+,\text{ }\times \]          
C.  \[\times ,+,\times \]                               
D.  \[+,-,\times \]
Answer» C.  \[\times ,+,\times \]                               
302.

If A denotes x, B denotes -, C denotes + and D denotes -, then 16C24B8D6B2A3=?

A.  \[\frac{13}{6}\]                                    
B.  10            
C.  \[14\frac{1}{2}\]                                  
D.  \[-\frac{1}{6}\]
Answer» C.  \[14\frac{1}{2}\]                                  
303.

If a stands for -, b stands for -, c stands for + and d stands for x, then 15b3c24a12d2=?

A.  34                               
B.  2               
C.  5                                
D.  \[\frac{5}{9}\]
Answer» D.  \[\frac{5}{9}\]
304.

If x denotes +, \[\div \] denotes -, - denotes x and + denotes \[\div \], then \[\mathbf{8}\times \mathbf{7}-\mathbf{8}+\mathbf{40}\div \mathbf{2}=\mathbf{7}\]

A.  \[7\frac{2}{5}\]                        
B.  1             
C.  83                               
D.  44
Answer» B.  1             
305.

If p stands for '+',q stands for\['\div ',\] r stands for'-'and 's' stands for \[''\times '',\] then find the value of 600 s 900 q 2700 p 800 r 1000.

A.  0                                
B.  1              
C.  2                                
D.  3
Answer» B.  1              
306.

If'-' denotes '\[\div \]'+' denotes \['\times ;'\div '\] denotes '-' and '\[\times \]' denotes '+; then what is the value of \[43\times 7\div 5+8-4?\]                                                                                                                         (SOF NSO 2016)

A.  47                               
B.  40            
C.  90                               
D.  45       
Answer» C.  90                               
307.

If TV means '-'B' means '+','C? means '\[\times \]; and 'D' means'\[\div \]; then 32 D 4 B 7 C 2 A 6=?                (SOF NSO 2016)

A.  18                               
B.  24           
C.  36                               
D.  16                                                       
Answer» E.
308.

Read the following information carefully. 'A*B' means 'A multiplied by B'. 'A@B' means 'A minus B'. 'AB' means 'A plus B'. 'A#B' means 'A divided by B'. Mohit donates 7% of his monthly salary R to charity and spends? 3,000 per month on his house rent. What is the amount left with him out of his monthly salary after excluding house rent and charity amount?                                                                              (SOF NSO 2016)

A.  R @(3000@7 * 100 # R)
B.  R @ (7 * R# 100 @ 3000)
C.  R @ (R * 7# 100 3000)
D.  None of these                                                                                                               
Answer» D.  None of these                                                                                                               
309.

If 'P' denotes '\[\div \]', 'R' denotes '+'; T denotes '-' and 'V denotes '\[\times \]', then the value of 1 2 V 4 R 1 6 P 8 T 6 is                                                                                                             (SOF NSO 2016)

A.  138                             
B.  50            
C.  28                               
D.  44       
Answer» E.
310.

Use the following notations to answer the question below: A" B means                    'add B to A' A' B means         'subtract B from A' A @B means      'divided by B' A*B means                    'multiply A by B' The profit percentage of a commodity is worked out by multiplying the quotient of the difference between the amount of the sale price and the total expenses and divided by the amount of total expenses by 100. If the sale price of an article is (S), the total expenses is equal to the sum of the cost price , transportation cost (T), labour charges (L), which of the following expressions would indicate the profit percentage?

A.  [{S"(C? L? T)} * (C" L" T) @ 100]            
B.  [{S'(C" L" T)} @ (C" L" T) * 100]
C.  [{S'(C" L" T)} @ (C" L" T) @ 100]          
D.  None of these
Answer» C.  [{S'(C" L" T)} @ (C" L" T) @ 100]          
311.

If 'when' stands for ' \['\times ',\] 'you' stands for\['\div '\], come' stands for'-'and 'will' stands for'+', then what will be the value of "8 when 12 will 16 you 2 come 10"?

A.  45                               
B.  86             
C.  94                               
D.  99
Answer» D.  99
312.

Which of the following alternatives is correct according to the given expressions and symbols? B stands for ''; Expressions: (a E b) and (b E c)

A.  b D c                           
B.  a E c           
C.  a B c                           
D.  b B c
Answer» C.  a B c                           
313.

Direction: In each of the following questions, which one of the four interchanges/replacing of signs as well as in numbers in left hand side would make the given equation correct? \[\left( 6\div 2 \right)\times 3=0\]

A.  \[\div \,and\text{ }\times \], 2 and 3        
B.  \[\times \] to -, 2 and 6  
C.  \[\div \text{ }and\times \], 2 and 6          
D.  \[\times \]  to -, 2 and 3
Answer» E.
314.

Direction: In each of the following questions, which one of the four interchanges/replacing of signs as well as in numbers in left hand side would make the given equation correct? \[4\times 6-2=14\]

A.  \[\times to\div \], 2 and 4           
B.  \[-\text{ }to\text{ }\div \], 2 and 6  
C.  - to +, 2 and 6             
D.  \[\times \] to +, 4 and 6
Answer» D.  \[\times \] to +, 4 and 6
315.

16.       Direction: In each of the following questions, which one of the four interchanges/replacing of signs as well as in numbers in left hand side would make the given equation correct? \[6\times 4+2=16\]

A.  + and \[\times \], 2 and 4          
B.  + and \[\times \], 2 and 6
C.  + and \[\times \], 4 and 6          
D.  None of these
Answer» D.  None of these
316.

If the interchanges:'+'and '\[\div \]', as well as'2'and '4'are made, then which one of the following alternatives will become correct?

A.  4\[\div \]2+3=5           
B.  2+4\[\div \]6=8    
C.  4+2\[\div \]6=1.5         
D.  2 + 4\[\div \]3 = 3
Answer» C.  4+2\[\div \]6=1.5         
317.

If '\[\div \]' stands for 'addition', '' for 'multiplication','-' for 'equal to','\[\times \]'for' greater than 'and '=' for' less than', then state which of the following is true?

A.  \[3\div 4>2-9+3<3\]
B.  \[5\div 3<7\times 8+4\div 1\]
C.  \[5>2+2=10<4\div 8\]                
D.  \[3\div 2<4\times 16>2+4\]
Answer» D.  \[3\div 2<4\times 16>2+4\]
318.

The given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation. Choose the correct option.                                                 \[\mathbf{5}+\mathbf{6}\div \mathbf{3}-\mathbf{12}\times \mathbf{2}=\mathbf{17}\]     

A.  + and\[\div \]                            
B.  + and \[\times \]      
C.  \[\div \]and \[\times \]                
D.  + and -
Answer» D.  + and -
319.

11.       If \[~\times \,\$\,y=(x+y+xy-1)\]  \[(x+y+xy+1),\] then the value of  \[(4\,\$\,10)\] is

A.  2195                           
B.  2915          
C.  2951                           
D.  2955
Answer» C.  2951                           
320.

If'+' denotes \['\div ','\times '\] denotes\['-'',\div '\] denotes \['\times '\] and '-'denotes'+', then what is the value of given expression?

A.                                             \[\mathbf{25}+\mathbf{5}\times \mathbf{10}\div \mathbf{2}-\mathbf{15}\]  0                                
B.  10            
C.  5                                
D.  15
Answer» B.  10            
321.

Which shape completes the matching pair?                     

A.          
B.       
C.         
D.       
Answer» D.       
322.

Direction: Study the following diagram and then answer the questions given below. What is represented by the number 2?

A. Married but untrained nurses working in the hospital.
B. Trained nurses.
C. Unmarried untrained nurses working in the hospital.
D. Married trained nurses.
Answer» D. Married trained nurses.
323.

Direction: Study the following diagram and then answer the questions given below. Which number represents married trained nurses not working in hospital?

A. 3                                 
B. 7              
C. 6                                 
D. 2
Answer» D. 2
324.

Which of the following sets is best represented in the given diagram?

A.  Animals, Insects, Cockroaches
B.  Animals, Males, Females and Hermaphrodites
C.  States. Districts, Union Territories
D.  Country, States, Districts
Answer» D.  Country, States, Districts
325.

Direction: Study the following diagram and then answer the questions given below. Which number represents the married but untrained nurses working in the hospital?

A. 4                                 
B. 6              
C. 7                                 
D. 3
Answer» D. 3
326.

     Direction: Study the following diagram and then answer the questions given below. If hospital management requires only married trained nurses already working in the hospital for operation theatre, which part of the diagram should be chosen?

A. 7                                 
B. 4              
C. 3                                 
D. 6
Answer» D. 6
327.

Direction: Given below are five possible membership schemes. In each case, mark the one you feel appropriate description of the three listed items. Words with no vowel. Words with at most one vowel. Words with at least two vowels

A.         
B.       
C.           
D.       
Answer» D.       
328.

Direction: Given below are five possible membership schemes. In each case, mark the one you feel appropriate description of the three listed items. Triangles, Scalene triangles. Right-angled triangles

A.         
B.       
C.         
D.       
Answer» E.
329.

In the given diagram, circle represents people who live in joint family, triangle represent school Teachers and square represent married people. Then by which letter the married people who live in joint family but are not school teachers are represented?                                                                                                                                                                                                          (SOF NCO 2016)

A. C                                 
B. F             
C. D                     
D. A         
Answer» D. A         
330.

Study the diagram and identify the people who can speak only one language.

A. L + M + 0                   
B. T + H + E       
C. T                                 
D. E
Answer» C. T                                 
331.

Direction: In the following diagram, the circle stands for Professors, the triangle stands for Surgical Specialists and Medicine Specialists are represented by the rectangle. Answer the questions based on given information. Q represents

A. Professors who are neither Medicine nor Surgical Specialists.
B. Professors who are not Surgical Specialists.
C. Medicine Specialists who are neither Professors nor Surgical Specialists.
D. Professors who are not Medicine Specialists.
Answer» D. Professors who are not Medicine Specialists.
332.

Direction: In the following diagram, the circle stands for Professors, the triangle stands for Surgical Specialists and Medicine Specialists are represented by the rectangle. Answer the questions based on given information. R represents

A. Medicine Specialists only             
B. Professors only
C. Surgical Specialists only              
D. Medicine and Surgical Specialists only
Answer» D. Medicine and Surgical Specialists only
333.

In a dinner party both fish and meat were served. Some took only fish and some only meat. There were some vegetarians who did not accept either. The rest accepted both fish and meat. Which of the following logic diagrams correctly reflects this situation?

A.              
B.                   
C.                  
D.       
Answer» D.       
334.

Direction: In the following diagram, the circle stands for Professors, the triangle stands for Surgical Specialists and Medicine Specialists are represented by the rectangle. Answer the questions based on given information. Surgical Specialists who are also Medicine Specialists but not Professors are represented by

A. Q                                 
B. X               
C. Y                                 
D. Z
Answer» E.
335.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Classroom, Blackboard, School.

A.        
B.       
C.            
D.       
Answer» B.       
336.

                          Direction: Study the following diagram and hence answer each of the given questions. The number in a geometrical figure indicates the number of corresponding persons. How many persons are there who take both tea and coffee but not milk?

A. 22                                
B. 17            
C. 7                                 
D. 20
Answer» D. 20
337.

Direction: Study the following diagram and hence answer each of the given questions. The number in a geometrical figure indicates the number of corresponding persons. How many persons take all the three?

A. 20                                
B. 17            
C. 25                                
D. 15
Answer» E.
338.

                         Direction: Study the following diagram and hence answer each of the given questions. The number in a geometrical figure indicates the number of corresponding persons. How many persons are there who take only coffee?

A. 90                                
B. 45             
C. 25                                
D. 20
Answer» C. 25                                
339.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Rhombus, Quadrilaterals, Polygons

A.            
B.       
C.        
D.       
Answer» E.
340.

        Direction: Study the following diagram and hence answer each of the given questions. The number in a geometrical figure indicates the number of corresponding persons. How many persons take milk?

A. 100                              
B. 82             
C. 92                                
D. 122
Answer» E.
341.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Brinjal, Meat, Vegetables

A.        
B.       
C.        
D.       
Answer» B.       
342.

In the given figure, triangle-represents healthy people, rectangle represents old persons and circle represents men. What is the number of those men who are healthy but not old?

A. 3                                 
B. 4               
C. 6                                 
D. 2
Answer» E.
343.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Dogs, Pets, Cats

A.         
B.       
C.        
D.       
Answer» C.        
344.

             In the given figure, square represents doctors, triangle represents ladies and circle represents professors. By which letter the ladies who are both doctors and professors represented?

A. X                                 
B. Y               
C. Z                                 
D. A
Answer» C. Z                                 
345.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Petals, Bouquet, Flowers

A.         
B.       
C.       
D.       
Answer» E.
346.

12.       The diagram given below represents those students who play Cricket, Football and Kabaddi. Study the diagram and identify the students who play all the three games.

A. P + Q + R                   
B. Z + T            
C. S + T + Z                    
D. S
Answer» E.
347.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Shirt , Collar, Pocket

A.       
B.       
C.         
D.       
Answer» B.       
348.

In the given diagram, triangle represents 'girls', rectangle represents 'players' and circle represents 'coach'. Which part of the diagram represents the girls who are players but not coach?

A. P                                 
B. Q         
C. R                                 
D. N
Answer» C. R                                 
349.

Direction: Study the following diagram and then answer the questions given below. Which number represents the trained unmarried nurses working in the hospital?

A. 6                                 
B. 5              
C. 7                                 
D. 4
Answer» E.
350.

Direction: Each of these questions below contains three groups of things. You are to choose from the following five diagrams, the one that depicts the correct relationship among the three groups of things in each question. Carrot, Food, Vegetable

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