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Data handling Test - 14

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Data handling Test - 14
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  • Question 1
    1 / -0
    What is count on friday?

    Solution
    Tally marks are given by counting total number of vertical and slant lines.
    From the given table, we can observe that the count on Friday is $$5+5+2=12$$
  • Question 2
    1 / -0
    Count the tally marks.

  • Question 3
    1 / -0
    What is count on monday?

    Solution
    Tally marks are given by counting total number of vertical and slant lines.
    From the given table, we can observe that the count on Monday is $$5+5+5=15$$
  • Question 4
    1 / -0
    Count the tally marks

    Solution
    Tally marks are given by counting total number of vertical and slant line.
    Thus the count from the given data is $$5$$. 
  • Question 5
    1 / -0

    Directions For Questions

    Study the bar chart and answer the questions.

    ...view full instructions

    The difference in the sales of cellular phones for the years $$1997$$ and $$1999$$ is?

    Solution
    The given graph shows the sale of cellular phones in the years $$1997, 1998, 1999, 2000,2001$$ and $$2002$$.

    In the year $$1997$$, the sale of cellular phones is $$48000$$.
    In the year $$1999$$, the sale of cellular phones is $$30000$$.

    Therefore, the difference in the sales of cellular phones for the year $$1997$$ and $$1999$$ is,
    $$48000-30000=18000$$

    Hence, the difference in the sales of cellular phones for the year $$1997$$ and $$1999$$ is $$18,000$$ units.
    Thus, option $$D$$ is correct.
  • Question 6
    1 / -0
    Count the tally marks.

    Solution
    Tally marks are given by counting total number of vertical and slant lines.

    There are $$20$$ bundles and each bundle consists of total $$5$$ lines. 

    Therefore, the total number of lines$$=20\times5=100$$

    Hence, the total tally marks is $$100$$.
  • Question 7
    1 / -0

    Directions For Questions

    Directions. (Ques 11-15) The students lend books from their school Library. The pictograph shows the number of books checked out in six days. Use the information from the graph to answer the questions. (Assume $$1$$ book $$= 15$$ books)

    ...view full instructions

    In which day, where the number of checkouts are $$75$$ books?

    Solution
    In figure, there are total $$5$$ book on Tuesday.
    $$\therefore$$ on Tuesday the number of checkouts $$= 5 \times  15 = 75$$ books.
  • Question 8
    1 / -0

    Directions For Questions

    The following pictograph shows the number of scooters sold by a company during a week. Study the pictograph carefully and answer the questions given below.

    ...view full instructions

    How many scooters were sold on Mondays?

    Solution
    $$1$$ scooter's photo$$= 6$$ scooters
    On Monday, there are $$5$$ scooters' photo.
    So the total no. of scooters sold are $$5\times 6=30$$ 
  • Question 9
    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
    Hyderabad$$\Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta$$
    Chennai $$\Delta \quad \Delta \quad \Delta \quad \Delta \quad \Delta $$
    Delhi
     $$?$$

    ...view full instructions

    How many school teachers does each smiley represent?
    Solution
    We have given that $$7$$ smiley is equal to $$4200$$.
    So one smiley $$=\dfrac { 4200 }{ 7 } =600 $$
    So option $$ B $$ is correct.
  • 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 :

     $$Villages$$$$No.\,of\,Tractors$$
     $$A$$$$6$$ 
     $$B$$$$5$$ 
     $$C$$$$8$$ 
     $$D$$$$3$$ 
     $$E$$$$6$$ 
     $$Total$$$$28$$ 
    $$\Rightarrow$$  From above table we can see, village $$A,C$$ and village $$E$$ have same number of tractors i.e. $$6$$
    $$\therefore$$  Number of villages have 6 number of tractor is $$3$$.
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