1Book Back Questions17 questions
Q.1The collected information is called ____________.v
Q.2An example of primary data is ____________.v
Answer:List of absentees in a class
Q.3An example of secondary data is ____________.v
Answer:Cricket scores gathered from a website
Q.4The tally marks for number 8 in standard form is ____________.v
Answer:One group of five tally marks and three more tally marks
Q.5Viji threw a die 30 times and noted down the result each time as follows. Prepare a table on the numbers shown using Tally Marks. 1, 4, 3, 5, 5, 6, 6, 4, 3, 5, 4, 5, 6, 5, 2, 4, 2, 6, 5, 5, 6, 6, 4, 5, 6, 6, 5, 4, 1, 1v
Q.6The plural form of ‘datum’ is ____v
- A. datum
- B. datums
- C. data
- D. dates
Q.7The following table shows the number of tourists who visited the places in the month of May. Draw a pictograph (Choose your own suitable scale)v
Answer:Number of Tourists who visited the places in the month of May.
Q.8The pictorial representation for a phrase is a ____v
- A. Picto
- B. Tally mark
- C. Frequency
- D. Data
Q.9A pictograph is also known asv
- A. Pictoword
- B. Pictogram
- C. Pictophrase
- D. Pictograph
Q.10Read the given Bar Graph which shows the percentage of marks obtained by Brinda in different subjects in an assessment test. Observe the Bar Graph and answer the following questions. (i) 1 Unit = ………… % of marks on vertical line. (ii) Brinda has scored maximum marks in …….. subject. (iii) Brinda has scored minimum marks in …….. subject. (iv) The percentage of marks scored by Brinda in Science is …….. (v) Brinda scored 60 % marks in the subject …….. (vi) Brinda scored 20% more in …….. subject than ……… subject.v
Answer:(i) 10
(ii) Mathematics
(iii) Language
(iv) 65%
(v) English
(vi) Mathematics, Science
Q.11A bar graph can be drawn usingv
- A. Horizontal bars only
- B. Vertical bars only
- C. Both horizontal bars and Vertical bars
- D. Either horizontal bars or vertical bars
Answer:(d) Either horizontal bars or vertical bars
Q.12The spaces between any two bars in a bar graphv
- A. can be different
- B. are the same
- C. are not the same
- D. all of these
Q.13The heights (in centimeters) of 40 children are. Prepare a tally marks table.v
Q.14There are 1000 students in a school. Data regarding the mode of transport of the students is given below. Draw a pictograph to represent the data. v
Answer:Mode of transport of the students
Scale: 1 Unit=100 Students
Q.1526 students were interviewed to find out what they want they to become in future. Their responses are given in the following table. Represent this data using pictograph.v
Answer:Students responses in an interview about their future profession
Scale: 1 Unit = 1 student
Q.16Yasmin of class VI was given a task to count the number of books which are biographies, in her school library. The information collected by her is represented as follows. Observe the pictograph and answer the following questions. (i) Which title has the maximum number of biographies? (ii) Which title has the minimum number of biographies? (iii) Which title has exactly half the number of biographies as Novelists? (iv) How many biographies are there on the title of sportspersons? (v) What is the total number of biographies in the library?v
Answer:(i) ‘The title Novelists’ have the maximum number of biographies
(ii) ‘The title Scientists’ have a minimum number of biographies.
(iii) ‘Sportspersons’ title has exactly half the number of biographies as Novelist.
(iv) \((1 \times 20)+\frac{20}{4}=20+5=25\) biographies are there in the title sportsperson.
(v) 8 × 20 = 160 biographies are there in the library.
Q.17The bar graph illustrates the results of a survey conducted on vehicles crossing over a Toll Plaza in one hour. Observe the bar graph carefully and fill up the following table. v
Answer:Vans = 50; Buses = 40; Cars = 65; Others = 15
Total Vehicles = 245