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Data Handling Test - 9

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Data Handling Test - 9
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  • Question 1
    1 / -0
    Directions: The given diagram shows different types of animals that are in a zoo. What is the fraction of monkeys to all the animals in the zoo?



    Solution
    Total number of animals in zoo = 4 + 6 + 8 + 7 = 25
    Number of monkeys = 4
    So, required ratio is
  • Question 2
    1 / -0
    Directions: The pictograph shows the sale of cars in different months of a year. Observe the pictograph and answer the following question.



    How many cars were sold in month of May?
    Solution
    We know, 1 car in pictograph represents 10 cars.
    So, sale in the month of May = 2 × 10
    = 20 cars
  • Question 3
    1 / -0
    Directions: The pictograph shows the sale of cars in different months of an year. Observe the pictograph and answer the following question.



    How many more cars were sold in the month of April than in the month of March?
    Solution
    We know, 1 car in pictograph represents 10 cars.
    Number of cars sold in March = 1 × 10 = 10
    Number of cars sold in April = 3 × 10 = 30
    So, difference = 30 - 10
    = 20
  • Question 4
    1 / -0
    Directions: The pictograph shows the number of plants planted by an NGO on the different days of a week. Study the pictograph and answer the question.



    How many plants were planted by the NGO on the day before Tuesday?
    Solution
    The day before Tuesday is Monday.
    We know that 1 plant in pictograph represents 15 plants.
    = 3 × 15 = 45
    So, 45 plants were planted on Monday.
  • Question 5
    1 / -0
    Mohak is learning about graphs. His teacher is explaining about the vertical line which passes through origin of graph. What is the name for that line?
    Solution

    The vertical line shown in the graph is known as Y-axis.
  • Question 6
    1 / -0
    Gauri's age is 10 years old. Age of Gauri's brother is half of her age. How will you represent age of Gauri's brother in the form of tally marks?
    Solution
    Age of Gauri's brother would be half of Gauri's age.
    = 10 ÷ 2 = 5
    5 in tally marks can be represented as
  • Question 7
    1 / -0
    Directions: Graph shows the number of vehicles sold in the first five months. Study the graph carefully and answer the given question.


    How many vehicles were sold in the months of March and April?
    Solution
    Total number of vehicles sold in March = 60 + 70 = 130
    Total number of vehicles sold in April = 65 + 80 = 145
    Total number of vehicles sold = 130 + 145
    = 275
  • Question 8
    1 / -0
    Directions: Graph shows the number of vehicles sold in the first five months. Study the graph carefully and answer the given question.


    How many more cars were sold in the month of April than in the month of January?
    Solution
    Number of cars sold in January = 50
    Number of cars sold in April = 65
    Difference in number of cars sold = 65 - 50
    = 15
  • Question 9
    1 / -0
    Directions: The pictograph shows number of hospitals in five different cities. Study the pictograph and answer the question.



    How many hospitals are there in city B?
    Solution
    We know that 1 hospital in pictograph represents 5 hospitals.
    So, the number of hospitals in city B = 5 × 3
    = 15
  • Question 10
    1 / -0
    Directions: The pictograph shows number of hospitals in five different cities. Study the pictograph and answer the question.



    Find the total number of hospitals in first three cities.
    Solution
    We know that 1 hospital in pictograph represents 5 hospitals.
    So, number of hospitals in city A = 5 × 3 = 15
    Number of hospitals in city B = 5 × 3 = 15
    Number of hospitals in city C = 5 × 2 = 10
    So, total hospitals = 15 + 15 + 10
    = 40
  • Question 11
    1 / -0
    Directions: Study the following information and answer the question that follows.

    The bar graph below shows the number of pages in 6 books of different subjects.



    The book of which of the following subjects has the second least number of pages?
    Solution
    Economics book has the least number of pages (420).
    English book has the second least number of pages (550).
  • Question 12
    1 / -0
    Directions: Study the following information and answer the question that follows.

    The bar graph below shows the number of pages in 6 books of different subjects.



    What is the difference between the maximum and the minimum number of pages in a book?
    Solution
    The book with maximum number of pages is History.
    Number of pages in History book = 730
    The book with minimum number of pages is Economics.
    Number of pages in Economics book = 420
    Difference = 730 - 420 = 310
  • Question 13
    1 / -0
    Directions: Table I and table II show the number of employees in different companies. Observe the tables and answer the question.

    Table I

    Company name Number of employees
    Sony 4500
    Wipro 9000
    Panasonic ?

    Table II

    Company name Number of employees
    Sony □ □ □ □
    Wipro □ □ □ □ □ □ □ □
    Panasonic □ □ □ □ □ □

    How many employees does each symbol represent?
    Solution
    Number of employees in Sony = 4500 = □ □ □ □
    4 × □ = 4500
    □ = 4500 ÷ 4
    □ = 1125
  • Question 14
    1 / -0
    Directions: Table I and table II show the number of employees in different companies. Observe the tables and answer the question.

    Table I

    Company name Number of employees
    Sony 4500
    Wipro 9000
    Panasonic ?

    Table II

    Company name Number of employees
    Sony □ □ □ □
    Wipro □ □ □ □ □ □ □ □
    Panasonic □ □ □ □ □ □

    How many employees are there in Panasonic?
    Solution
    Number of employees in Sony = 4500 = □ □ □ □
    4 × □ = 4500
    □ = 4500 ÷ 4
    □ = 1125

    Number of employees in Panasonic = □ □ □ □ □ □
    □ = 1125
    1125 × 6 = 6750
  • Question 15
    1 / -0
    If A represents 9 pens, then how many pens does AAAAAAAA represent?
    Solution
    If A is represented by 9 then
    AAAAAAAA = 9 times A = 9 × A
    = 72
    Hence, option 2 is correct.


  • Question 16
    1 / -0
    Directions: The pictograph shows different flavoured ice-cream bricks which are kept in a freezer of a shop. Observe the graph and answer the question.


    Flavour Number of Ice-cream Bricks
    Strawberry
    Chocolate
    Mango
    Butterscotch
    Blackcurrant

    = 65 bricks

    How many mango ice-cream bricks are there in total in the freezer?
    Solution
    = 65 ice-cream bricks

    Number of mango ice-cream bricks in the freezer = 65 × 3 = 195
  • Question 17
    1 / -0
    Directions: The pictograph shows different flavoured ice-cream bricks which are kept in a freezer of a shop. Observe the graph and answer the question.


    Flavour Number of Ice-cream Bricks
    Strawberry
    Chocolate
    Mango
    Butterscotch
    Blackcurrant

    = 65 bricks



    What is the difference between the number of chocolate ice-cream bricks and the number of strawberry ice-cream bricks in the freezer?
    Solution
    Number of chocolate ice-cream bricks = 7 x 65 = 455
    Number of strawberry ice-cream bricks = 5 x 65 = 325
    Difference = 455 - 325
    = 130
  • Question 18
    1 / -0
    Directions: The feedback stars (out of 15) obtained by 20 employees are listed below.

    8, 8, 4, 9, 4, 4, 2, 7, 5, 3, 7, 10, 11, 11, 14, 7, 6, 5, 5, 13

    Number of employees who got more than 9 or equal to 9 stars is
    Solution
    More than 9 or equal to 9 = 9, 10, 11, 11, 14, 13
    8, 8, 4, 9, 4, 4, 2, 7, 5, 3, 7, 10, 11, 11, 14, 7, 6, 5, 5, 13
    Therefore, there are 6 employees who got more than 9 or equal to 9 stars.
  • Question 19
    1 / -0
    Jassi is learning about different ways of data representation. He reads about a graphical method of display of data using bars of different heights. What do we call this type of representation?
    Solution
    A graphical display of data using bars of different heights is called histogram.


  • Question 20
    1 / -0
    Directions: Rajeev surveyed his colleagues about their favourite place to spend holidays. The results are given below.



    How many people like Dubai more than Paris?
    Solution
    Number of people who like Dubai = 120
    Number of people who like Paris = 85
    Difference = 120 - 85
    = 35
  • Question 21
    1 / -0
    Directions: Study the given information and answer the question that follows.

    The line graph below shows the marks obtained by Jenny in 5 tests.



    Find the total marks she scored in test 2 and test 4.
    Solution
    Marks scored in test 2 = 15
    Marks scored in test 4 = 20
    Total marks = 15 + 20 = 35
  • Question 22
    1 / -0

    Directions For Questions

    Directions: Study the information given below and answer the question that follows.

    The following pictograph shows the numbers of absentees in a class of 30 students during a week.



    ...view full instructions

    On which day were the maximum number of students absent?
    Solution

    Tally marks for students absent on Saturday are the maximum, i.e. III = 8.
    Therefore, on Saturday, the maximum number of students (8) were absent.
  • Question 23
    1 / -0

    Directions For Questions

    Directions: Study the information given below and answer the question that follows.

    The following pictograph shows the numbers of absentees in a class of 30 students during a week.



    ...view full instructions

    What was the total number of students present in the class on Saturday?
    Solution

    Total number of students present on Saturday = 30 - 8 = 22
  • Question 24
    1 / -0
    Directions: Read the pictograph and find the value of .



    (i) The total number of toy cars Neha and Tia have is ______J____.
    (ii) Hema has ____ K_____ more toy cars than Neha.
    (iii) The total number of toy cars owned by all the students is _____L______.
    (iv) The number of toy cars Tia has less than Hema is _____M_____.
    Solution
    Number of toy cars with Neha = 2 × 56 = 112
    Number of toy cars with Rahul = 5 × 56 = 280
    Number of toy cars with Hema = 3 × 56 = 168
    Number of toy cars with Tia = 2.5 × 56 = 140
    (i) Total number of toy cars with Neha and Tia = 112 + 140 = 252 (J)
    (ii) Hema has 168 - 112 = 56 more toy cars than Neha (K = 56)
    (iii) Total number of toy cars owned by all the students = 112 + 280 + 168 + 140 = 700 (L)
    (iv) The number of toy cars Tia has less than Hema = 168 - 140 = 28 (M)

    Therefore J = 252, K = 56, L = 700 and M = 28
    = = × 28
    = 448
  • Question 25
    1 / -0
    Directions: The line graph shows the number of chocolates sold at Neha's Confectionery Store from Monday to Friday.



    How many chocolates were sold on Wednesday and Monday altogether?
    Solution
    Chocolates sold on Monday = 300
    Chocolates sold on Wednesday = 200
    Total = 300 + 200
    = 500
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