Question 13 Marks
Students of Class $VI$ in a school were given a task to count the number of articles made of different materials in the school. The information collected by them is represented as follows:
Observe the pictograph and answer the following questions:
$a.\ $Which material is used in maximum number of articles?
$b.\ $Which material is used in minimum number of articles?
$c.\ $Which material is used in exactly half the number of articles as those made up of metal?
$d.\ $What is the total number of articles counted by the students? AnswerThe number of articles of different materials is depicted $($represented$)$ by the following table:
$a.\ $Metal is used in the maximum number of articles.
$b.\ $Glass is used in the minimum number of articles.
$c.\ $From the pictograph, we observe that $50$ articles were made of metal whereas $25$ articles were made of rubber, which is exactly half the number of articles as those made up of metal.
$d.\ $Total number of articles = Articles made of (wood + glass + metal + rubber + plastic) $= 30 + 20 + 50 + 25 + 35 = 160$ View full question & answer→Question 23 Marks
Following pictograph represents some surnames of people listed in the telephone directory of a city:
Observe the pictograph and answer the following questions:
$a.\ $How many people have surname ‘Roy’?
$b.\ $Which surname appears the maximum number of times in the telephone directory?
$c.\ $Which surname appears the least number of times in the directory?
$d.\ $Which two surnames appear an equal number of times? Answer
Then,
$= 4 \times 100 = 400$ people So, $400$ peoples have surname Roy.
$b.\ $From the pictograph, we can observe that most of people have surname ‘Patel’.
$c.\ $From the pictograph, we can observe that surname ‘Saikia’ appears the least number of times in the directory.
$d.\ $‘Rao’ and ‘Roy’ surnames appear an equal number of times. View full question & answer→Question 33 Marks
In an examination, the grades achieved by $30$ students of a class are given below. Arrange these grades in a table using tally marks: $B, C, C, E, A, C, B, B, D, D, D, D, B, C, C, C, A, C, B, E, A, D, C, B, E, C, B, E, C, D$
AnswerOn arranging the given data in a table using tally marks, as shown below table:
View full question & answer→Question 43 Marks
The following bar graph shows the number of houses $($out of $100)$ in a town using different types of fuels for cooking. Read the bar graph and answer the following questions: Scale: $1$ unit length $= 5$ houses
$a.\ $ Which fuel is used in maximum number of houses?
$b.\ $How many houses are using coal as fuel?
$c.\ $Suppose that the total number of houses in the town is $1$ lakh. From the above graph estimate the number of houses using electricity. Answer$a.\ $On observing the bar graph, we can conclude that $\text{LPG}$ is used in maximum number of houses.
$b.\ 10$ houses out of $100$ are using coal as fuel.
$c.$ Number of houses using electricity out of $100 =5$ Number of houses using electricity out of $1$ lakh
$=\frac{5}{100}\times1\text{ lakh}$
$=\frac{5}{100}\times100000$
$=5000$
View full question & answer→Question 53 Marks
The lengths in centimetres (to the nearest centimetre) of 30 carrots are given as follows: $15, 22, 21, 20, 22,15, 15, 20, 20,15, 20, 18, 20, 22, 21, 20, 21, 18, 21, 18, 20, 18, 21, 18, 22, 20, 15, 21, 18, 20$ Arrange the data given above in a table using tally marks and answer the following questions.
$a.\ $What is the number of carrots which have length more than $20\ cm$?
$b.\ $Which length of the carrots occur maximum number of times? Minimum number of times?
AnswerOn arranging the given data in a table using tally marks, as shown below table:
$a.\ $Number of carrots having length more than $20\ cm = 6 + 4 = 10$
$b.\ $From the table, maximum number of carrots $= 9$ and minimum number of carrots $= 4$
Length of carrots occurring maximum number of times $= 20 \ cm$ and length of carrot occurring minimum number of times $= 22\ cm$ View full question & answer→Question 63 Marks
Following are the choices of games of $40$ students of Class $VI$: football, cricket, football, kho$-$kho, hockey, cricket, hockey, kho$-$kho, tennis, tennis, cricket, football, football, hockey, kho$-$kho, football, cricket, tennis, football, hockey, kho$-$kho, football, cricket, cricket, football, hockey, kho$-$kho, tennis, football, hockey, cricket, football, hockey, cricket, football, kho$-$kho, football, cricket, hockey, football.
$a.\ $Arrange the choices of games in a table using tally marks.
$b.\ $Which game is liked by most of the students?
$c.\ $Which game is liked by minimum number of students?$
Answer$a.\ $On arranging the given data in a table using tally marks, as shown below:
$b.\ $From the table, we can observe that football is liked by most of the students.
$c.\ $From the table, we can observe that tennis is liked by minimum number of students. View full question & answer→Question 73 Marks
Fill in the blanks in the following table which represents shirt size of $40$ students of a school.
View full question & answer→Question 83 Marks
Thirty students were interviewed to find out what they want to be in future. Their responses are listed as below:
doctor, engineer, doctor, pilot, officer, doctor, engineer, doctor, pilot, officer, pilot, engineer, officer, pilot, doctor, engineer, pilot, officer, doctor, officer, doctor, pilot, engineer, doctor, pilot, officer, doctor, pilot, doctor, engineer
Arrange the data in a table using tally marks.
Answer On arranging the given data in a table using tally marks, we get the following table: 
View full question & answer→Question 93 Marks
The number of two wheelers owned individually by each of 50 families are listed below. Make a table using tally marks.
$1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 0, 1, 1, 2, 3, 1, 2, 1, 1, 2, 1, 2, 3, 1, 0, 2, 1, 0, 2, 1, 2, 1, 2, 1, 1, 4, 1, 3, 1, 1, 2, 1, 1, 1, 1, 2, 3, 2, 1, 1$
AnswerOn arranging the given data in a table using tally marks, as shown below table:
View full question & answer→Question 103 Marks
A survey was carried out in a certain school to find out the popular school subjects among students of Classes $VI$ to $VIII$. The data in this regard is displayed as pictograph given below:
$a.\ $Which subject is most popular among the students?
$b.\ $How many students like Mathematics?
$c.\ $Find the number of students who like subjects other than Mathematics and Science. Answer$a.\ $Hindi is most popular subject among the students.
$b.\ 175$ students like Mathematics.
$c.\ $Subjects other than Mathematics and Science are Hindi, English and Social Studies.
Therefore, the number of students who liked Hindi, English and Social Studies $= 200 + 150 + 75 = 425$
View full question & answer→Question 113 Marks
The bar graph given below represents the circulation of newspapers in different languages in a town. Study the bar graph and answer the following questions: Scale: $1$ unit length $= 200$ Newspapers
$a.\ $What is the circulation of English newspaper?
$b.\ $Name the two languages in which circulation of newspaper is the same.
$c.\ $By how much is the circulation of newspaper in Hindi more than the newspaper in Bengali? Answer
$a.\ $From the graph, we can observe that about $1000$ English newspapers are in circulation.
$b.\ $Marathi and Bengali are the two languages in which circulation of newspapers is the same.
$c.\ $Given, circulation of newspapers in Hindi $= 1400$ and circulation of newspapers in Bengali $= 600$ So, difference $ = 1400 - 600 = 800$
The circulation of newspapers in Hindi is $800$ more than the newspapers in Bengali.
View full question & answer→Question 123 Marks
The following pictograph depicts the information about the areas in sqkm (to nearest hundred) of some districts of Chhattisgarh State: 
$a.\ $What is the area of Koria district?
$b.\ $Which two districts have the same area?
$c.\ $How many districts have area more than $5000$ square kilometres? Answer$a.\ $Area of Koria district $=6000\ sq-km$
$b.\ $Raigarh and Jashpur have the same area.
$c.\ $Four districts have area more than $5000\ sq-km.$
View full question & answer→