8th Class Mental Ability Data Handling Question Bank

done Data Handling Total Questions - 33

• question_answer1)
  A bag contains 20 cards numbered 1, 2, 3, .., 20.  One of them is drawn from the bag. Find the probability that it has a prime number on it.
  A)
  \[\frac{2}{3}\]                         done clear
  B)
  \[\frac{1}{2}\]             done clear
  C)
    \[\frac{2}{5}\]             done clear
  D)
    \[\frac{1}{6}\] done clear
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• question_answer2)
  From a well shuffled pack of cards, a card is drawn at random. Find the probability of getting a black queen.
  A)
  \[\frac{1}{13}\]                       done clear
  B)
    \[\frac{1}{26}\]                       done clear
  C)
  \[\frac{1}{14}\]                       done clear
  D)
    \[\frac{3}{52}\]                       done clear
  View Solution play_arrow

• question_answer3)
  If a person saved Rs. 100 from his total income of Rs. 2000, what is the central angle of the sector in a pie-diagram showing his savings?
  A)
  \[20{}^\circ \] done clear
  B)
  \[18{}^\circ \] done clear
  C)
  \[36{}^\circ \] done clear
  D)
    \[{{\left( \frac{1}{20} \right)}^{o}}\] done clear
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• question_answer4)
  Match the following.            

  	Column I		Column II
  A	The graph in which the same type of pictures or symbols are used to represent equal number of facts.	(i)	Pie diagram
  B	The graph with a fixed gap between two bars.	(ii)	Used to represent relative sizes of components in a total.
  C	Sum of the central angles is 360° in this diagram.	(iii)	Pictograph
  D	Circle graph	(iv)	Bar diagram
  E	Pictograph	(v)	All symbols must be of uniform size. But part of a symbol can also be used.

  A)
  (A)-(iii), (B)-(iv), (C)-(i), (D)-(ii), (E)-(v) done clear
  B)
  (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv), (E)-(v) done clear
  C)
  (A)-(ii), (B)-(iv), (C)-(v), (D)-(i), (E)-(iii) done clear
  D)
  (A)-(iii), (B)-(i), (C)-(v), (D)-(iv), (E)-(ii) done clear
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• question_answer5)
  Which of the following gives the central angle for a component?
  A)
  \[\frac{\text{Value}\,\text{of}\,\text{the}\,\text{component}}{\text{Total}\,\text{value}}\times {{180}^{o}}\] done clear
  B)
  \[\frac{\text{Total}\,\text{value}}{\text{Value}\,\text{of}\,\text{the}\,\text{component}}\times {{360}^{o}}\] done clear
  C)
  \[\frac{\text{Value}\,\text{of}\,\text{the}\,\text{component}}{\text{Total}\,\text{value}}\times {{90}^{o}}\] done clear
  D)
  \[\frac{\text{Value}\,\text{of}\,\text{the}\,\text{component}}{\text{Total}\,\text{value}}\times {{360}^{o}}\] done clear
  View Solution play_arrow

• question_answer6)
  A fair die is thrown. Find the probability of getting a number less than 3.
  A)
  \[\frac{1}{3}\]                         done clear
  B)
  \[\frac{1}{2}\] done clear
  C)
  \[\frac{1}{6}\]             done clear
  D)
    \[\frac{1}{4}\]             done clear
  View Solution play_arrow

• question_answer7)
  What is the sum of the angles of various sectors in a pie - diagram?
  A)
  \[90{}^\circ \] done clear
  B)
  \[180{}^\circ \] done clear
  C)
    \[270{}^\circ \] done clear
  D)
    \[360{}^\circ \] done clear
  View Solution play_arrow

• question_answer8)
  A bar graph is drawn to the scale 1 cm = 10 units. If the length of the bar representing a quantity is 4.3 cm, find the value of the quantity represented by the bar.
  A)
  4.3 units         done clear
  B)
                430 units          done clear
  C)
  43 units          done clear
  D)
              0.43 units done clear
  View Solution play_arrow

• question_answer9)
  A bar graph is drawn to the scale 1 cm = 5 units. Find the length of the bar representing a quantity of 52 units.
  A)
  5.2 cm                         done clear
  B)
  10.4 cm           done clear
  C)
  2.6 cm             done clear
  D)
    0.52 cm                       done clear
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• question_answer10)
  The percentage of marks obtained by a student in four subjects are English- 40, Mathematics - 70, Science - 50 and Social studies 20. A pie diagram is drawn showing the data. Find the angle of the sector representing Mathematics in the pie diagram.
  A)
  \[140{}^\circ \] done clear
  B)
  \[70{}^\circ \] done clear
  C)
    \[100{}^\circ \] done clear
  D)
    \[40{}^\circ \] done clear
  View Solution play_arrow

• question_answer11)
  In a bar diagram the value represented by a rectangle is proportional to its ___.
  A)
  length               done clear
  B)
  breadth            done clear
  C)
    area    done clear
  D)
    perimeter                     done clear
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• question_answer12)
  A bag contains 4 red and 6 black balls. A ball is taken out of the bag at random. Find the probability of getting a black ball.
  A)
  \[\frac{1}{5}\]                         done clear
  B)
  \[\frac{2}{5}\]             done clear
  C)
    \[\frac{3}{5}\]             done clear
  D)
    \[\frac{4}{5}\] done clear
  View Solution play_arrow

• question_answer13)

  Direction: The adjoining pie chart gives the expenditure of a family on various items during a month.

  On which item is the expenditure the maximum?
  A)
  Education                    done clear
  B)
  Food                done clear
  C)
    Savings            done clear
  D)
    Rent done clear
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• question_answer14)

  Direction: The adjoining pie chart gives the expenditure of a family on various items during a month.

  If the monthly income of the family is Rs. 9000, what is the expenditure on rent?
  A)
  Rs. 4500                      done clear
  B)
  Rs. 3000          done clear
  C)
  Rs. 2250          done clear
  D)
    Rs. 1700                      done clear
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• question_answer15)

  Direction: The adjoining pie chart gives the expenditure of a family on various items during a month.

  If the expenditure on food is Rs. 3000, what is the expenditure on education of children?
  A)
  Rs. 2000                      done clear
  B)
  Rs. 1500          done clear
  C)
    Rs. 3000          done clear
  D)
    Rs. 2500                      done clear
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• question_answer16)
  A die is thrown once. Find the probability of getting a number divisible by 2.
  A)
  \[\frac{1}{3}\]                         done clear
  B)
  \[\frac{1}{4}\]             done clear
  C)
  \[\frac{1}{2}\]             done clear
  D)
    \[\frac{1}{5}\] done clear
  View Solution play_arrow

• question_answer17)
  In a pictogram 100 units are represented by 2 figures. Find the number of figures required to represent 250 units.
  A)
  3                      done clear
  B)
  5          done clear
  C)
    8                                  done clear
  D)
  9 done clear
  View Solution play_arrow

• question_answer18)

  Direction: The pie chart shows the number of cars, lorries, vans and autos assembled at a factory in one month. The factory assembled 60 autos during the month.

  How many vehicles altogether were assembled during the month?
  A)
  280                              done clear
  B)
  300                  done clear
  C)
    240     done clear
  D)
    220                  done clear
  View Solution play_arrow

• question_answer19)

  Direction: The pie chart shows the number of cars, lorries, vans and autos assembled at a factory in one month. The factory assembled 60 autos during the month.

  What fraction of the number of vehicles assembled were lorries?
  A)
  \[\frac{1}{18}\]                                   done clear
  B)
  \[\frac{1}{16}\]                       done clear
  C)
  \[\frac{1}{14}\]                       done clear
  D)
    \[\frac{1}{20}\] done clear
  View Solution play_arrow

• question_answer20)

  Direction: The pie chart shows the number of cars, lorries, vans and autos assembled at a factory in one month. The factory assembled 60 autos during the month.

  How many cars were assembled?
  A)
  130                              done clear
  B)
  144                  done clear
  C)
    112      done clear
  D)
    110 done clear
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• question_answer21)
  A coin is tossed 300 times with the following frequencies of the two outcomes: Head: 180 times, tail: 120 times. Find the probability of occurence of each of these events.
  A)
  \[\frac{1}{2},\frac{1}{3}\]     done clear
  B)
    \[\frac{4}{5},\frac{6}{7}\]     done clear
  C)
    \[\frac{3}{5},\frac{2}{5}\]                 done clear
  D)
    \[\frac{1}{5},\frac{1}{6}\] done clear
  View Solution play_arrow

• question_answer22)

  Direction: Observe the bar chart and answer the questions given.

  What is the total number of vehicles of all types produced in 2011?
  A)
  1200000                      done clear
  B)
  1072000          done clear
  C)
                1125350          done clear
  D)
    1424450                      done clear
  View Solution play_arrow

• question_answer23)

  Direction: Observe the bar chart and answer the questions given.

  Which vehicles are produced more than any other?
  A)
  Mopeds            done clear
  B)
    Jeeps               done clear
  C)
    Cars    done clear
  D)
    Scotters                        done clear
  View Solution play_arrow

• question_answer24)

  Direction: Observe the bar chart and answer the questions given.

  Which type of two wheelers are the least produced?
  A)
  Mopeds                        done clear
  B)
  Motor cycles done clear
  C)
                Scooters               done clear
  D)
                Jeeps               done clear
  View Solution play_arrow

• question_answer25)

  Direction: Observe the bar chart and answer the questions given.

  What is the approximate number of all the four wheelers produced?
  A)
  184000      done clear
  B)
  148500            done clear
  C)
  128550           done clear
  D)
              165720 done clear
  View Solution play_arrow

• question_answer26)
  An unbiased die is tossed. Find the probability of getting a multiple of 6.
  A)
  \[\frac{1}{2}\]                         done clear
  B)
  \[\frac{1}{3}\]             done clear
  C)
  \[\frac{2}{3}\]             done clear
  D)
    \[\frac{1}{6}\] done clear
  View Solution play_arrow

• question_answer27)
  The pie chart given shows the different sizes of T-shirts of a group of 40 teenagers. What is the angle representing those who wear size S?
  A)
  \[60{}^\circ \] done clear
  B)
  \[48{}^\circ \] done clear
  C)
    \[72{}^\circ \] done clear
  D)
    \[90{}^\circ \] done clear
  View Solution play_arrow

• question_answer28)
  Identify the pie diagram representing the following data.

  Brand	A	B	C	D
  Consumption	30	30	20	20

  A)
                               done clear
  B)
      done clear
  C)
         done clear
  D)
                done clear
  View Solution play_arrow

• question_answer29)
             One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card?
  A)
  \[\frac{1}{13}\]                                   done clear
  B)
  \[\frac{4}{13}\]                       done clear
  C)
  \[\frac{1}{4}\]             done clear
  D)
    \[\frac{9}{52}\] done clear
  View Solution play_arrow

• question_answer30)

  Direction: Sales of Books (in thousand numbers) from Six Branches - A1, A2, A3, A4, A5 and A6 of a Publishing Company in 2010 and 2011 is shown in the following bar graph.

  What is the total sales of branches A1, A3 and A5 together for both the years (in thousand numbers)?
  A)
  540                              done clear
  B)
  520                  done clear
  C)
    530     done clear
  D)
    560                              done clear
  View Solution play_arrow

• question_answer31)

  Direction: Sales of Books (in thousand numbers) from Six Branches - A1, A2, A3, A4, A5 and A6 of a Publishing Company in 2010 and 2011 is shown in the following bar graph.

  What is the average sale of all the branches (in thousand numbers) for the year 2010?
  A)
  73.5                             done clear
  B)
  80.4                 done clear
  C)
    83.2                 done clear
  D)
    76.6 done clear
  View Solution play_arrow

• question_answer32)

  Direction: Sales of Books (in thousand numbers) from Six Branches - A1, A2, A3, A4, A5 and A6 of a Publishing Company in 2010 and 2011 is shown in the following bar graph.

  What is the ratio of the total sales of branch A2 for both years to the total sales of branch A4 for both years?
  A)
  12: 13                          done clear
  B)
  13:15  done clear
  C)
    13:17   done clear
  D)
    15 : 16 done clear
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• question_answer33)
  Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 4?
  A)
  \[\frac{1}{4}\]                         done clear
  B)
  \[\frac{1}{3}\]             done clear
  C)
  \[\frac{1}{20}\]                       done clear
  D)
    \[\frac{1}{2}\] done clear
  View Solution play_arrow