8th Class Mental Ability Data Handling Question Bank

done Statistics Total Questions - 12

• question_answer1)
  There are several histograms as shown below, find which one of the following represents the histogram of the data given in the table below?

  Class Interval	Frequency
  0 - 5	4
  5 - 10	10
  10 - 15	18
  15 - 20	8
  20 - 25	6

  A)
             done clear
  B)
         done clear
  C)
                                      done clear
  D)
  All of these done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer2)
  The daily wages of 50 workers working for a factory is given below: in table (i) the class intervals are inclusive. So we convert them to the exclusive form as shown in table (ii).                          (i)

  Wages (In Rs.)	Frequency
  51 - 60	4
  61 - 70	12
  71 - 80	8
  81 - 90	16
  91 - 100	4
  101 - 110	6

  (ii)

  Wages (In Rs.)	Frequency
  50.5 - 60.5	4
  60.5 - 70.5	12
  70.5 - 80.5	8
  80.5 - 90.5	16
  90.5 - 100.5	4
  100.5 - 110.5	6

  What one of the following is the histogram of above given table?
  A)
            done clear
  B)
               done clear
  C)
           done clear
  D)
  All of these done clear
  E)
                       None of these done clear
  View Solution play_arrow

• question_answer3)
  The expenditure on the construction of a building by a owner is shown in the table given below. The expenditure is shown in percentage. Represent the following data in the form of pie chart:

  Item	Brick	Cement	Steel	Labour	Miscellaneous
  Expenditure (in percentage)	20	10	15	25	30

  Which one of the following pie charts represents the above data?
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
       done clear
  E)
        None of these done clear
  View Solution play_arrow

• question_answer4)
  Steve conducts a survey of 15 village of locality and find out the number of teachers in each village. The observations are the following: 3, 3, 3, 2, 2, 1, 2, 3, 4, 4, 4, 4, 4, 1, 1 Which is correct frequency table?
  A)

  Number of Teachers in a Village	Tally Marks	Frequency
  1		3
  2		3
  3		4
  4		5
  	Total	15

  done clear
  B)

  Number of Teachers in a Village	Tally Marks	Frequency
  1		3
  2		3
  3		4
  4		5
  	Total	15

  done clear
  C)

  Number of Teachers in a Village	Tally Marks	Frequency
  1		3
  2		3.
  3		4
  4		5
  	Total	15

  done clear
  D)

  Number of Teachers in a Village	Tally Marks	Frequency
  1		3
  2		3
  3		4
  4		5
  	Total	15

  done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer5)
  The mark obtained by 30 students of class VIII in an examination are the following: 3, 7, 2, 8, 5, 4, 7, 8, 5, 2, 11, 22, 15, 14, 12, 13, 12, 11, 14, 20, 21, 23, 24, 6, 18, 22, 21, 12, 13, 14. Divide the data into five groups namely 0 - 5, 5 - 10, 10 - 15, 1 - 20, 20 - 25, Where 0 - 5 means marks greater than or equal to 0 but less than five, and Similarly 5 - 10 means marks greater than or equal to but less than 10 and so on, then which is the correct frequency table?
  A)

  Marks	Tally Marks	Frequency
  0 - 5		4
  5 - 10		7
  10 - 15		10
  15 - 20		2
  20 - 25		7
  	Total	30

  done clear
  B)

  Marks	Tally Marks	Frequency
  0 - 5		4
  5 - 10		7
  10 - 15		10
  15 - 20		2
  20 - 25		7
  	Total	30

  done clear
  C)

  Marks	Tally Marks	Frequency
  0 - 5		4
  5 - 10		7
  10 - 15		10
  15 - 20		2
  20 - 25		7
  	Total	30

  done clear
  D)

  Marks	Tally Marks	Frequency
  0 - 5		4
  5 - 10		7
  10 - 15		10
  15 - 20		2
  20 - 25		7
  	Total	30

  done clear
  E)

  Marks	Tally Marks	Frequency
  0 - 5		4
  5 - 10		7
  10 - 15		10
  15 - 20		2
  20 - 25		7
  	Total	30

  done clear
  View Solution play_arrow

• question_answer6)

  Directions: Read the bar graph carefully and answer the question that follow:

  What information is given by the bar graph?
  A)
  The given graph shows the annual production of food grains in an Indian state during the period from 2005 to 2006. done clear
  B)
  The given graph shows the annual production of food grains in an Indian state during the period from 2005 to 2007. done clear
  C)
  The given graph shows the annual production of food grains in an Indian state during the period from 2005 to 2008. done clear
  D)
  The given graph shows the annual production of food grains in an Indian state during the period from 2005 to 2009. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer7)

  Directions: Read the bar graph carefully and answer the question that follow:

  After which year was there a sudden fall in the production?
  A)
  From graph, you find that there was a sudden fall in the production after the year 2005. done clear
  B)
  From graph, you find that there was a sudden fall in the production after the year 2006. done clear
  C)
  From graph, you find that there was a sudden fall in the production after the year 2007. done clear
  D)
  From graph, you find that there was a sudden fall in the production after the year 2008. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer8)

  Directions: A cosmetic company provides five different products. The sales of these five products (in lakh number of packs) during 1995 and 2000 are shown in the following bar graph.

  The sales of lipsticks in 2000 was by what percent more than the sales of nail enamels in 2000? (rounded off to nearest integer)
  A)
  33%     done clear
  B)
                    31% done clear
  C)
  28%   done clear
  D)
                                22% done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer9)

  Directions: A cosmetic company provides five different products. The sales of these five products (in lakh number of packs) during 1995 and 2000 are shown in the following bar graph.

  During the period 1995 - 2000, the minimum rate of increase in sales is in the case of
  A)
  Shampoos         done clear
  B)
         Nail enamels done clear
  C)
  Talcum powders done clear
  D)
         Lipsticks done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer10)

  Directions: A cosmetic company provides five different products. The sales of these five products (in lakh number of packs) during 1995 and 2000 are shown in the following bar graph.

  What is the approximate ratio of the sales of nail enamels in 2000 to the sales of talcum powders in 1995?
  A)
  \[7:2\] done clear
  B)
                                 \[5:2\]    done clear
  C)
         \[4:3\]                done clear
  D)
         \[2:1\]    done clear
  E)
         None of these done clear
  View Solution play_arrow

• question_answer11)

  Directions: The given pie charts exhibit the distribution of the overseas tourist traffic from India. The two charts shows the tourist distribution by country and the age profiles of the tourists respectively.

  Distribution of Overseas Tourist Traffic from India.

  What percentage of Indian tourist went to either USA or UK?
  A)
  40%      done clear
  B)
                    50% done clear
  C)
  60%      done clear
  D)
                                70% done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer12)

  Directions: The given pie charts exhibit the distribution of the overseas tourist traffic from India. The two charts shows the tourist distribution by country and the age profiles of the tourists respectively.

  Distribution of Overseas Tourist Traffic from India.

  What is the ratio of the Indian tourists that went to USA to the number of Indian tourists who were below 30 years of age?
  A)
  \[2:1\]                done clear
  B)
         \[8:3\]    done clear
  C)
         \[3:8\]                done clear
  D)
         Cannot be determined done clear
  E)
  None of these done clear
  View Solution play_arrow