7th Class Mathematics Decimals and Fractions Question Bank

done Statistics Total Questions - 31

• question_answer1)
  Mean of a set of observations is the value which
  A)
   occurs most frequently done clear
  B)
   divides observation into two equal parts done clear
  C)
   is a representative of the whole group done clear
  D)
   is the sum of observations done clear
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• question_answer2)
  The mean of first ten natural numbers is
  A)
   \[\frac{5}{2}\]                        done clear
  B)
            5 done clear
  C)
   \[\frac{11}{2}\]                      done clear
  D)
            \[\frac{13}{2}\] done clear
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• question_answer3)
  In a class test in English, 10 Students scored 75 marks 12 students scored 60 marks, 8 scored 40 marks. The mode for their scores is
  A)
   30                   done clear
  B)
            75 done clear
  C)
   60                   done clear
  D)
            40 done clear
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• question_answer4)
  Frequency of a data means
  A)
   Number of observations done clear
  B)
   Last observation done clear
  C)
   Repeated observation done clear
  D)
   Mode of data done clear
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• question_answer5)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.  
  A)
   \[A\to \,(iv);\,B\to (iii);\,C\to (ii);\,D\to (i)\] done clear
  B)
   \[A\to \,(iv);\,B\to (iii);\,C\to (i);\,D\to (ii)\] done clear
  C)
   \[A\to \,(iii);\,B\to (iv);\,C\to (ii);\,D\to (i)\] done clear
  D)
   \[A\to \,(iii);\,B\to (iv);\,C\to (i);\,D\to (ii)\] done clear
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• question_answer6)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
  A)
   \[A\to \,(v);\,B\to (iii);\,C\to (i);\,D\to (iv);\,E\to (ii)\] done clear
  B)
   \[A\to \,(ii);\,B\to (i);\,C\to (iv);\,D\to (iii);\,E\to (v)\] done clear
  C)
   \[A\to \,(v);\,B\to (iii);\,C\to (iv);\,D\to (i);\,E\to (ii)\] done clear
  D)
   \[A\to \,(ii);\,B\to (iii);\,C\to (iv);\,D\to (v);\,E\to (i)\] done clear
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• question_answer7)
  Read the statements given below carefully and choose the correct bar graph to depict the statements correctly. (i) On Wednesday the attendance was maximum. (ii) On Saturday the attendance was minimum. (iii) On Monday and Thursday the attendance was same. (iv) On Wednesday the attendance was 150 students.
  A)
  done clear
  B)
  done clear
  C)
  done clear
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• question_answer8)
  Read the following statements carefully and choose the correct answer. (i) The collection of a particular type of information in numerical figures is called data. (ii) The data obtained in its original form is called secondary data. (iii) Each numerical figure in the set of data is called an observation.
  A)
   (i) and (ii) are true while (iii) is false. done clear
  B)
   (i) and (iii) are true while (ii) is false. done clear
  C)
   (ii) and (iii) are true while (i) is false. done clear
  D)
   None of the given (i), (ii) and (iii) is true. done clear
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• question_answer9)
  Given below a procedure to make a Bar Graph. Choose the correct order of steps by choosing the correct option. Step (A) Draw and label the scale on the vertical and horizontal axis. Step (B) Draw bars of equal widths from the zero of the horizontal scale and leave the same amount of space between bars. Step (C) Use the data from the table to choose an appropriate scale. Step (D) List the each item and locate the points on the graph.
  A)
   ABCD             done clear
  B)
            CBAD done clear
  C)
   CADB done clear
  D)
            CABD done clear
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• question_answer10)
  What is a Bar Graph?
  A)
   It is a graphical representation of the mathematical data by a figure of bars of even width. done clear
  B)
   It is a graphical representation of the mathematical data by using pictures. done clear
  C)
   It is a graph that uses points connected by lines to show how something changes in value. done clear
  D)
   It is a graph in which the frequency is represented by the area of each rectangle. done clear
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• question_answer11)
  Read the statements given below carefully. (i) 45 people prefer blue colour Fridge. (ii) Only 70 people like red colour Fridge. (iii) Ratio of the number of people preferring white colour to the number preferring blue colour is 4: 9. Which of the following Pictograph correctly describes the statements.
  A)
    done clear
  B)
  done clear
  C)
  done clear
  D)
  None of these             done clear
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• question_answer12)
  What is the circulation of English newspaper?
  A)
   5000              done clear
  B)
            2000 done clear
  C)
   1000              done clear
  D)
            4000 done clear
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• question_answer13)
  By how much is the circulation of newspaper in Hindi more than the newspaper in Bengali.
  A)
   700                 done clear
  B)
            900 done clear
  C)
   1000               done clear
  D)
            800 done clear
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• question_answer14)
  Name the two language in which circulation of newspaper is the same in Bengali
  A)
   Bengali and English done clear
  B)
   Marathi and Bengali done clear
  C)
   Hindi and English done clear
  D)
   Urdu and English done clear
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• question_answer15)
  The highest peak is _______.
  A)
   A                     done clear
  B)
            E done clear
  C)
   C                    done clear
  D)
            B done clear
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• question_answer16)
  The ratio of the heights of highest peak and the lowest peak is ______.
  A)
   22 : 15        done clear
  B)
            15 : 22 done clear
  C)
   20 : 13            done clear
  D)
            13 : 22 done clear
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• question_answer17)
  Second highest peak is _______.
  A)
   B                     done clear
  B)
            A done clear
  C)
   C                done clear
  D)
            E done clear
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• question_answer18)
  When the heights of the given peaks are written in ascending order, then the average of the middle two peaks is -
  A)
   7950m            done clear
  B)
            7560m done clear
  C)
   7650m            done clear
  D)
            7850m done clear
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• question_answer19)
  The Bar graph shows the sale of math books in a bookshop for the first six months. In which month was the sale of maths books 75% of the sale of books in June?
  A)
   March                         done clear
  B)
   April done clear
  C)
   May                done clear
  D)
            February done clear
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• question_answer20)
  Read the given below pictograph carefully. Which of the following statement is false for the pictograph?
  A)
   In February purchase of bulbs was 13. done clear
  B)
   17 bulbs purchased in the month of April. done clear
  C)
   Total number of bulbs purchased during January and March is 25. done clear
  D)
   None of these done clear
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• question_answer21)
  Read the bar graph given below carefully. What is the information given by the bar graph?  
  A)
   The bar graph represents the number of students wearing shoes of different numbers out of a total of 700 students. done clear
  B)
   It shows that the shoe number 7 is worn by the minimum number of students. done clear
  C)
   It represents the shoe number 9 is worn by the maximum number of students. done clear
  D)
   The bar graph represents the number of students wearing shoes of different numbers out of a total of 2900 selected students. done clear
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• question_answer22)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. The following bar graph shows the number of houses (out of 100) in a town using different types of fuels for cooking. Scale: 1 unit length = 5 houses
  A)
   \[A\to (i);\,B\to (ii);\,C\to \,(iv);\,d\to \,(iii)\] done clear
  B)
   \[A\to (iii);\,B\to (ii);\,C\to \,(iv);\,d\to \,(i)\] done clear
  C)
   \[A\to (iii);\,B\to (iv);\,C\to \,(ii);\,d\to \,(i)\] done clear
  D)
   \[A\to (i);\,B\to (iv);\,C\to \,(ii);\,d\to \,(iii)\] done clear
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• question_answer23)
  On how many days were there fewer than 160 visitors?
  A)
   33                               done clear
  B)
   36 done clear
  C)
   30                   done clear
  D)
            37 done clear
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• question_answer24)
  For how many days did the survey last?
  A)
   75                               done clear
  B)
   55 done clear
  C)
   100                 done clear
  D)
            50 done clear
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• question_answer25)
  Calculate the percentage of days on which at least 190 people visited the library?
  A)
   25%                done clear
  B)
            8% done clear
  C)
   4%                  done clear
  D)
            10% done clear
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• question_answer26)
  DIRECTIONS: Passage-2 Read the passage(s) given below and answer the questions that follow. Following is the choice of sweet of 30 students of class VI: Ladoo, Barfi, Ladoo, Jalebi, Ladoo, Rasgulla, Jalebi, Ladoo, Barfi, Rasgula, Ladoo, Jalebi, Jalebi, Rasgulla, Ladoo, Rasgulla, Jalebi, Ladoo, Rasgulla, Ladoo, Rasgulla, Jalebi, Ladoo, Rasgulla, Ladoo, Ladoo, Barfi, Rasgulla, Rasgulla, Ladoo, Which of the following table in tally marks is correct for the given data?
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer27)
  Read the statements given below carefully and choose the best answer. (i) The change in the weight of a child from when it was born to say when it attains an age of 12 years can be illustrated by a line graph. (ii) Points on a line graph are connected by line segments. (iii) On a line graph, a rise from left to right indicates increase
  A)
   (i) and (ii) are true while (iii) are false. done clear
  B)
   (i) and (iii) are true while (ii) are false. done clear
  C)
   Neither (i) and (ii) nor (iii) is true. done clear
  D)
   (i), (ii) and (iii) are true. done clear
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• question_answer28)
  The runner-up in the milk yield per cattle per year is
  A)
   India                           done clear
  B)
   USA done clear
  C)
   Japan             done clear
  D)
            NZ done clear
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• question_answer29)
  Which of the following statements is correct?
  A)
   Per cattle yield of milk in India is same as that of N.Z. done clear
  B)
   USA produced one tonne more milk per cattle than Japan. done clear
  C)
   Per cattle yearly yield of milk in Australia and EEC equals that of Israel. done clear
  D)
   Yearly per cattle yield of milk in Israel is three times that of N.Z. done clear
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• question_answer30)
  If the milk yield per year is increased by ten times in India, then it will.
  A)
   exceed that of Israel. done clear
  B)
   be equal that of Australia. done clear
  C)
   be equal that of Canada. done clear
  D)
   be 7 times more than that of NZ done clear
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• question_answer31)
  Following is the pictograph of the number of wrist watches manufactured by a factory in a particular week.   Complete the following table based on pictograph by choosing correct option.
  A)
  (i) ® 650 (ii) ® On this day maximum number of watches manufactured (iii) ® 600 (iv) ® More than 500 and less than 600. done clear
  B)
  (i) ® Maximum number of watches manufactured on this day. (ii) ® 650 (iii) ® 600 (iv) ® More than 600 done clear
  C)
  (i) ® Minimum number of watches manufactured on this day. (ii) ® 650 (iii) ® 600 (iv) ® 800 done clear
  D)
  (i) 600 (ii) 500 (iii) 650 (iv) 550 done clear
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