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.

1301.

Directions: Study the following graph carefully to answer the questions that follow: Number of Students enrolled in three different disciplines in four different schools.          Number of students enrolled in commerce in school B form what percent of total number of students enrolled in all the discipline together in that school? (Rounded off to two digits after decimal)

A.  36.89%
B.  46.39%
C.        42.48%
D.  40.45%
E.  None of these
Answer» B.  46.39%
1302.

Direction: The bar graph shows the sales of fruits and vegetables in a store in 4 hours on a certain evening. Sales of fruits and vegetables in a store When was the sale of fruits lesser than that of vegetables?

A.  \[7\text{ }p.m\]              
B.         \[\text{6 }p.m\]  
C.  \[\text{8 }p.m\]              
D.         \[\text{5 }p.m\]
Answer» C.  \[\text{8 }p.m\]              
1303.

Directions: Study the following graph carefully to answer the questions that follow: Number of Students enrolled in three different disciplines in four different schools.          What is the respective ratio of total number of students enrolled in Science, Commerce and Arts in all the schools together?

A. 52: 179: 201
B.  153: 211:: 179
C.  209: 177: 184
D.  141: 133: 179
E.  None of these
Answer» B.  153: 211:: 179
1304.

Direction: The bar graph shows the sales of fruits and vegetables in a store in 4 hours on a certain evening. Sales of fruits and vegetables in a store How many kilograms of fruits were sold during the four hours?

A.  \[120\,\,kg\]                    
B.         \[124\,\,kg\]
C.  \[126\,\,kg\]                      
D.         \[144\,\,kg\]
Answer» D.         \[144\,\,kg\]
1305.

The table shows the number of hours Pavan studies on different days of a week. Mon Tue Wed Thurs Fri Sat 3 4 2 5 4 3 How many hours per day does he study on an average?

A.  \[3.5\] hours      
B.         3 hours
C.  4 hours               
D.         \[4.5\] hours
Answer» B.         3 hours
1306.

Directions: Study the following pie chart the questions given below:A Survey was conducted on 21600 people on the food items preferred by them.How many percent of people had preferred sprouts?

A.  \[8.\overline{8}%~\]%
B.  \[7.\overline{9}%\]%
C.  \[8.\overline{3}%~\]%
D.  7.5%
E.  None of these
Answer» B.  \[7.\overline{9}%\]%
1307.

Find the range of the data. 128,139,148,132,152,154,140,143,146,149,142

A.  9                                            
B.  26    
C.  5                            
D.         24
Answer» C.  5                            
1308.

Directions: Study the following pie chart the questions given below: A Survey was conducted on 21600 people on the food items preferred by them. People preferring fruits were what percent of the people preferring meat?

A.  96.875%
B.  93.678%
C.  94.82%
D.  95.72%
E.  None of these
Answer» B.  93.678%
1309.

Which of these is impossible?

A.  The next traffic light seen is red.
B.  A tossed die lands up with 8 on top.  
C.  A flipped coin lands up with head on top.
D.  It rains tomorrow.
Answer» C.  A flipped coin lands up with head on top.
1310.

The heights of 10 students were measured in cm and the results are as follows: 147,139,135,136,149, 166, 152, 163, 155, 144.                            (i)  What is the range of the data?       (ii) What is the mean height of the students?                        (iii) How many students are there whose height is more than the mean height?                         

A. (i) (ii) (iii) 30 100.5 3                
B. (i) (ii) (iii) 31 148.6 5                
C. (i) (ii) (iii) 32 149 5                
D. (i) (ii) (iii) 28 148.6 4
Answer» C. (i) (ii) (iii) 32 149 5                
1311.

What is the mean of \[x,\text{ }x+3,\text{ }x+6,\text{ }x+9\]and \[x+12\]?

A.  \[x+3\]                               
B.  \[x+6\]  
C.  \[x+9\]               
D.         \[x+12\]
Answer» C.  \[x+9\]               
1312.

Which of these can happen but not certainly?

A.  A tossed coin lands with heads up.  
B.  The sun rises in the east.
C.  A die thrown lands with 8 on the top.
D.  The Earth revolves around the Sun.
Answer» B.  The sun rises in the east.
1313.

Directions: Study the following pie chart the questions given below: A Survey was conducted on 21600 people on the food items preferred by them. What is the total number of people preferring vegetables?

A.  3020
B.       4080
C.      5040
D.  5080
E.  None of these
Answer» D.  5080
1314.

Find the value of m if mean of the following distribution is 33-75. x 16 22 28 37 45 52 f 9 7 3 m+2 7 9

A.  4
B.                   12
C.  3
D.  9
E.  None of these
Answer» D.  9
1315.

If the mean of the following distribution is 21, then find the value of P. x 12 18 20 25 P+6 f 8 3 7 4 6

A.  29
B.  20
C.  27
D.  12
E.  None of these
Answer» D.  12
1316.

In which of these situations is a double bar graph useful? (i) Enrolment of students I class VII in 2009 and 2010. (ii) Marks obtained in Term I and Term II examination. (iii) Marks obtained in all subjects of a term examination.

A.  (i) and (ii)       
B.  (ii) and (iii)
C.  (iii) and (i)    
D.  (i) only
Answer» B.  (ii) and (iii)
1317.

Directions: Read the following pie chart carefully and answer the questions given below it: Percentage of Employees in different departments of an organization = 3600 If 200 new employees are hired in accounts department and 100 employees of IT department left the organization, then new ratio of number of employees of IT department to accounts department is _______.

A.  79: 100
B.  85: 97
C.  81: 100
D.  77: 97  
E.  None of these
Answer» B.  85: 97
1318.

The given bar graph shows the result of annual examination in a school from class V to class X. What is the difference between average demand and average production of the five companies taken together?

A.  1400                          
B.  400                
C.  280                
D.         138
Answer» D.         138
1319.

Direction: The heights of 10 students, measured in cm are as follows: 143,132,150,139,128,135,151,146, 141, 149 Based on this information, answer the following questions. The height of how many students is greater than the mean height?

A.  \[4\]                    
B.         \[3\]
C.  \[5\]                                      
D.  \[2\]
Answer» D.  \[2\]
1320.

The given bar graph shows the demand and production of colour TVs of five companies. In which standard is the result of the girls more than the average result of the boys from the school?                     

A.  IX                               
B.  VIII                 
C.         VI                   
D.         X           
Answer» B.  VIII                 
1321.

Direction: The heights of 10 students, measured in cm are as follows: 143,132,150,139,128,135,151,146, 141, 149 Based on this information, answer the following questions. What is the mean height of the students?

A.  \[141.4\,\,cm\]                                 
B.  \[141\,\,cm\]
C.  \[142\,\,cm\]                   
D.         \[151\,\,cm\]
Answer» B.  \[141\,\,cm\]
1322.

Directions: Read the following pie chart carefully and answer the questions given below it: Percentage of Employees in different departments of an organization = 3600 If 400 new employees are hired in the marketing department, then find the ratio of number of employees of the marketing department to the number of employees in the IT department.

A.  289: 225
B.  17: 15 
C.  19: 16 
D.  17: 196
E.  None of these
Answer» B.  17: 15 
1323.

The given line graph shows the number of toy bikes sold by Robin over 5 days. If the cost of 1 toy bike is Rs. 33.60, then how much did he earn in 5 days?

A.  Rs.9408       
B.  Rs.9240         
C.         Rs.8400       
D.         Rs.8408
Answer» B.  Rs.9240         
1324.

Direction: The heights of 10 students, measured in cm are as follows: 143,132,150,139,128,135,151,146, 141, 149 Based on this information, answer the following questions. What is the range of the data?

A.  \[35\,\,cm\]     
B.         \[31\,\,cm\]
C.  \[23\,\,cm\]       
D.         \[28\,\,cm\]
Answer» D.         \[28\,\,cm\]
1325.

Directions: Read the following pie chart carefully and answer the questions given below it: Percentage of Employees in different departments of an organization = 3600 The ration of the number of employees of Production department to HR Department is ________.

A.  3: 8
B.  3: 4 
C.  4: 7 
D.   7: 12
E.  None of these
Answer» C.  4: 7 
1326.

If weights of 9 students (in kg) of a particular class are: 34, 35, 36, 40, 35, 35, 40, 45, 39,           Which of the following is in the order from the least to the greatest?   

A.  Mean, Mode, Median
B.  Mean, Median, Mode
C.  Mode, Median, Mean
D.  Mode, Mean, Median
Answer» D.  Mode, Mean, Median
1327.

Directions: Read the following pie chart carefully and answer the questions given below it: Percentage of Employees in different departments of an organization = 3600 What is the number of employees of accounts department?

A.  432  
B.  362
C.  482
D.  512
E.  None of these
Answer» B.  362
1328.

The line graph shows the number of storybooks Armaan read in the last 4 months of a year.                   The number of storybooks that he read in October as a fraction of the total number of storybooks read is                     

A.  \[\frac{1}{12}\]                                 
B.  \[\frac{3}{4}\]                       
C.  \[\frac{1}{2}\]                       
D.         \[\frac{5}{12}\]
Answer» B.  \[\frac{3}{4}\]                       
1329.

Direction: The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions. What is the mode of the given data?

A.  32 years             
B.         41 years
C.  26 years               
D.         31 years
Answer» D.         31 years
1330.

The mean of first 8 odd natural numbers is

A.  8      
B.  7      
C.     6  
D.  9
E.  None of these
Answer» B.  7      
1331.

A fair dice has faces numbered 0,1, 7, 3, 5 and 9. If it is thrown, the probability of getting an odd number is

A.  1                                
B.  \[\frac{2}{3}\]                       
C.  \[\frac{5}{6}\]                       
D.         \[\frac{1}{6}\]
Answer» D.         \[\frac{1}{6}\]
1332.

Direction: The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions. What is the mean age of the teachers?

A.   \[23.5\]years   
B.        \[32.5\]years           
C.  35 years             
D.         38 years
Answer» C.  35 years             
1333.

If the median of the observation 19, 21, 23, 35, 47, x, x+2, 71, 79, 80, 92, 95 arranged in ascending order is 50. Find the value of x.

A.  48
B.  49
C.  51
D.  53
E.  None of these  
Answer» C.  51
1334.

DIRECTION: Study the following table which shows the production of three different types of cars over the years.  Years Production of Car P Production of Car Q Production of Car R 2001 76 59 28 2002 82 62 36 2003 65 47 42 2004 70 54 31 2005 85 57 49 2006 80 68 38 The difference between the total production of three cars in the year 2004 and 2006 is

A.  11                              
B.  43                  
C.         31                  
D.         28           
Answer» D.         28           
1335.

In a data, 10 numbers are arranged in increasing order. If the 7th entry is increased by 4, by how much does the median increase?

A.  Zero       
B.         4    
C.  6                            
D.         5
Answer» B.         4    
1336.

Find the probability that a student chosen at random out of 5 girls and 8 boys is a boy.

A. \[\frac{5}{13}\]     
B.   \[\frac{1}{8}\]       
C.    \[\frac{5}{8}\] 
D. \[\frac{8}{13}\]
E.  None of these
Answer» E.  None of these
1337.

A bag contains red, white and blue pencils. The probability of selecting a red pencil is \[\frac{2}{13}\]                                 and that of selecting a blue pencil is \[\frac{4}{13}\] . Find the probability of selecting a white pencil.

A.  \[\frac{6}{13}\]                     
B.         \[\frac{7}{13}\]                     
C.  \[\frac{3}{5}\]                       
D.         \[\frac{2}{5}\]
Answer» C.  \[\frac{3}{5}\]                       
1338.

Direction: The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions. What is the range of the ages of the teachers?

A.  15 years               
B.         26 years
C.  41 years             
D.         32 years
Answer» B.         26 years
1339.

Soni has digit cards 1, 4 and 7. She makes 2-digit number using each card only once. The probability that a 2-digit number chosen at random is divisible by 2 Is:

A.  \[\frac{1}{3}\]                                   
B.  \[\frac{2}{3}\]                       
C.  0                    
D.         \[\frac{1}{2}\]
Answer» B.  \[\frac{2}{3}\]                       
1340.

Direction: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. Rakesh and Sanjay planned to go trekking on any of these mountains. They wrote the heights on chits of paper, shuffled them and picked one. What is the probability that the height picked is the maximum?

A.  \[\frac{1}{3}\]                                  
B.         \[\frac{2}{3}\]   
C.  \[\frac{1}{6}\]                                    
D.         \[\frac{1}{4}\]
Answer» D.         \[\frac{1}{4}\]
1341.

A coin is tossed 18 times and the recorded outcomes are:           H H T H T T H T T T H T H H H T H T The chance of occurrence of a tail is________.

A.  50%
B.  40%  
C.  60%  
D.       70%
E.  None of these
Answer» B.  40%  
1342.

Garima collected the data regarding weights of students of her class and prepared the following table: Weight (in kg) 44-49 50-55 56-61 62-67 Number of     students 8 15 25 17 A student is to be selected randomly from her class for some competition. The probability of selection of the student is highest whose weight (in kg) is in the interval ____.

A.  44-49                         
B.  56-61 
C.         50-55             
D.         62-67                         
Answer» C.         50-55             
1343.

Direction: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. Which of the following statements is true?

A.  The mean height of the mountains is greater than their median height.
B.  The mean height of the mountains is less than their mode.
C.  The median height of the mountains is less than their mode.
D.  The median height of the mountains is greater than their mean height.  
Answer» E.
1344.

The choices of the fruits of 42 students in a class are as follows:                  A O B M A G B G A G B M A G M A B G M B A O M O G B O M G A A B M O M G B A M O M O where A, B, G, M and O stands for Apple,  Banana, Grapes, Mango and Orange  respectively. Which two fruits are liked by an equal number of students?

A.  Apple and Mango
B.  Mango and Banana
C.  Banana and Orange
D.  Banana and Grapes
Answer» E.
1345.

Direction: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. What is the mode of the heights?

A.  \[6000\]        
B.  \[8800\]
C.  Does not exist  
D.  \[7500\]
Answer» D.  \[7500\]
1346.

Direction: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. Find the median height of the mountains.

A.  \[7850\,\,m\]                     
B.         \[7580\,\,m\]
C.  \[8750\,\,m\]                   
D.         \[5780\,\,m\]
Answer» B.         \[7580\,\,m\]
1347.

In a pictograph if 1 picture represents 120 bikes, then 14640 bikes can be represented by ___________.

A.  120 pictures
B.  132 pictures
C.  122 pictures
D.  170 pictures
E.  None of these
Answer» D.  170 pictures
1348.

The least value of the probability of an event is _________.

A.  0 
B.       -1
C.  1 
D.                   0.1
E.  None of these
Answer» B.       -1
1349.

DIRECTION: The given bar graph shows the marks obtained by a student in different subjects. The maximum marks of each subject is 100. What is the ratio of the highest marks to the lowest marks obtained by the student?

A.  \[2:11\]                       
B.  \[9:2\] 
C.         \[2:9\] 
D.         \[11:2\]
Answer» C.         \[2:9\] 
1350.

Rajani has a box with 6 marbles numbered from 1 to 6 on each of them. She picks a marble from it without seeing. What is the probability that the marble picked has the number 3 on it?

A.  \[\frac{1}{6}\]                    
B.         \[\frac{2}{3}\] 
C.   \[\frac{3}{4}\]                                 
D.         \[\frac{1}{4}\]
Answer» B.         \[\frac{2}{3}\]