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Data Handling Test - 38

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Data Handling Test - 38
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  • Question 1
    1 / -0

    Directions For Questions

    The table and pictograph which show the number of school teachers in some cities.
     Name of City No. of School Teachers
     Hyderabad 4200
     Delhi 2400
     Chennai 3000
     Name of City No. of School Teachers
    HyderabadΔΔΔΔΔΔ Δ\Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta
    Chennai ΔΔΔΔΔ\Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta
    Delhi
     ??

    ...view full instructions

    How many school teachers does each smiley represent?
    Solution
    We have given that 77 smiley is equal to 42004200.
    So one smiley =42007=600=\dfrac { 4200 }{ 7 } =600
    So option B B is correct.
  • Question 2
    1 / -0

    Directions For Questions

    The following pie graph shows the various items worth Rs. 540540 bought by the parents of Soham, which is shown in the percentage form in the given pie-graph when the school started. Answer the question based on that:

    ...view full instructions

    What degree measure is shown by the sketch pen?

    Solution
    ItemsItems CostCost
    (in%)(in\,\%) 
    SketchpenSketch-pen 5%5\%
    Compassbox+slateCompass\,box+slate 15%15\% 
    NotebookNotebook 40%40\% 
    BagBag 30%30\% 
    WaterbagWater-bag 10%10\% 
    \Rightarrow  Cost price of sketch pen ( in %\%) =5%=5\%
    \Rightarrow  Cost price of sketch pen in degree =5100×360o=\dfrac{5}{100}\times 360^o
                                                                      =18o=18^o
  • Question 3
    1 / -0
    The given pictograph shows the number of wall clocks sold by a company during a week..Each clock in the pictograph represents 55 wall clocks. How many more wall clocks were sold on Thursday than on Tuesday?

    Solution
    Number of wall clocks sold on Tuesday 55 ×\times 5=255 = 25
    Number of wall clocks sold on Thursday = 55 ×\times 7=357 = 35
    \therefore Required difference = 3525=1035 - 25 = 10
  • Question 4
    1 / -0

    Directions For Questions

    The following pie graph shows the various items worth Rs. 540540 bought by the parents of Soham, which is shown in the percentage form in the given pie-graph when the school started. Answer the question based on that:

    ...view full instructions

    What is the cost of the bag in rupees?

    Solution
    ItemsItems CostCost
    (in%)(in\,\%) 
    SketchpenSketch-pen 5%5\%
    Compassbox+slateCompass\,box+slate 15%15\% 
    NotebookNotebook 40%40\% 
    BagBag 30%30\% 
    WaterbagWater-bag 10%10\% 
    \Rightarrow  Cost price of all items =Rs.540=Rs.540
    \Rightarrow  Cost price of bag ( in %\%) =30%=30\%
    \Rightarrow  Cost price of bag in rupees =30100×Rs.540=\dfrac{30}{100}\times Rs.540
                                                         =Rs.162=Rs.162
  • Question 5
    1 / -0
    The given pictograph shows the number of students of class V participated in different games at Annual Diwali Mela. How many students tried the dart board?

    Solution
    If we study the given pictograph carefully, we can see that one ball represents 1717 students.
    Against dart board, we can see 88 balls.
    So, the number of students who participated in dart board =17×8=136=17\times 8=136

    Hence, 136136 students tried the dart board.
  • Question 6
    1 / -0

    Directions For Questions

    The following pie graph shows the various items worth Rs. 540540 bought by the parents of Soham, which is shown in the percentage form in the given pie-graph when the school started. Answer the question based on that:

    ...view full instructions

    What is the cost of the water-bag in rupees?

    Solution
    ItemsItems CostCost
    (in%)(in\,\%) 
    SketchpenSketch-pen 5%5\%
    Compassbox+slateCompass\,box+slate 15%15\% 
    NotebookNotebook 40%40\% 
    BagBag 30%30\% 
    WaterbagWater-bag 10%10\% 
    \Rightarrow  Cost price of all items =Rs.540=Rs.540
    \Rightarrow  Cost price of water-bag ( in %\%) =30%=30\%
    \Rightarrow  Cost price of water-bag in rupees =10100×Rs.540=\dfrac{10}{100}\times Rs.540
                                                                   =Rs.54=Rs.54
  • Question 7
    1 / -0
    The given pictograph shows the number of wall clocks sold by a company during a week.Each clock in the pictograph represents 55 wall clocks. On what day was the sale maximum?

    Solution
    As shown in the figure, the sale was maximum on Thursday.
    Hence the correct answer is option D
  • Question 8
    1 / -0

    Directions For Questions

    The number of hours for which students of a particular class watched television during holidays is shown through the given graph.
    Answer the following questions:

    ...view full instructions

    The number of students watched TV for less than 44 hours , is ______ .

    Solution
             Hours of TV Watched          Number of Students
                        121-2                     44
                        232-3                     88
                        343-4                    2222
                        454-5                    3232
                        565-6                     88
                        676-7                     66
    As clearly seen from the Graph and Corresponding Table,

    Number of Students who watched TV for less than 44 Hours
    == Number of Students who are lying in Class 11-22 , 22-33 , 33-44 hours
    =4+8+22=34= 4 + 8 + 22 = 34.

    Hence, option CC is correct.
  • Question 9
    1 / -0
    As shown in the pie graph, Ajaybhai bought 36003600 kilogram grains from the market for his shop during the day, answer the following question:
    How many kilogram of Castor-seeds are there?

    Solution
    \Rightarrow  Total number of grains Ajaybhai bought from market =3600kg=3600\,kg
    \Rightarrow  Percentage of Castor-seeds Ajaybhai bought from market =25%=25\%.
    \Rightarrow  Castor-seeds Ajaybhai bought from market in kilogram =25100×3600=900kg=\dfrac{25}{100}\times 3600=900\,kg
  • Question 10
    1 / -0
    Direction (9-10) : Following pictograph shows the number of tractors in five villages. Observer the pictograph and answer the following questions.
    How many villages have 6 number of tractors?

    Solution
    \Rightarrow  From pictograph we have made following frequency distribution table :

     VillagesVillagesNo.ofTractorsNo.\,of\,Tractors
     AA66 
     BB55 
     CC88 
     DD33 
     EE66 
     TotalTotal2828 
    \Rightarrow  From above table we can see, village A,CA,C and village EE have same number of tractors i.e. 66
    \therefore  Number of villages have 6 number of tractor is 33.
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