MATHS Case study (4 Marks)

Use the given information to answer the following questions.


(a) In which months the same number of newspapers were sold?
(b) How many newspapers does the symbol represent, if 3,50,000 newspapers were sold in the month of January?
(c) In which month were the least number of newspapers sold?
(d) How many newspapers were sold over a 7 month period, if each symbol equals 7000 newspapers?

The given pictograph represents the number of people who visited a museum during a week.
answer the following questions.

Now, answer the following questions.
(a) On which day did maximum number of people visit the museum?
(b) How many more people visited the museum on Saturday than on Thursday?
(c) If the profit of 20 was made on the sale of each entry ticket, find the total profit made on Sunday.
(d) Can you represent the same information in a bar graph? If yes, try it.

The following data gives the number of children in 20 families.
2, 3, 3, 1, 2, 2, 2, 4, 1, 4, 5, 1, 5, 4, 1, 1, 2, 3, 2, 2
Make a table and enter the data using tally marks. Find:
(a) how many families have 3 children?
(b) how many families have less than 3 children?

Represent the following data using a bar graph.
Various modes of transport used by 2000 students of a school are as follows.

Modes of transport	Car	Cycle	Private Van	School Bus	Walking
Number of students	250	380	220	750	400

Represent the following data using a bar graph.
The number of Mathematics books sold by a shopkeeper on six consecutive days is given below.

Day	Monday	Tuesday	Wednesday	Thirsday	Friday	Saturday
Number of books sold	50	35	40	70	60	65

Represent the following data using a bar graph.
In a particular day of March 2023 at Delhi, the temperature is recorded as under.

Time	12:00 noon	2:00p.m.	4:00p.m.	6:00 p.m.	8:00p.m.	10:00 p.m.
Temperature (°C)	28	32	30	28	26	24

Marks obtained by 25 students in Mathematics examination out of 100 are given below:
63, 41, 87, 63, 33, 49, 78, 91, 80, 37, 52, 55, 68, 71, 43, 37, 51, 50, 67, 75, 76, 39, 52, 71, 81
(a) Arrange the data in ascending order.
(b) Find out the lowest marks obtained.
(c) How many students have scored more than 75 marks?
(d) How many students have scored less than 50 marks?

Following pictograph shows the number of tractors in five villages.

Following is the choice of sweets of 30 students of Class VI. Ladoo, Barfi, Ladoo, Jalebi, Ladoo, Rasgulla, Jalebi, Ladoo, Barfi, Rasgulla, Ladoo, Jalebi, Jalebi, Rasgulla, Ladoo, Rasgulla, Jalebi, Ladoo, Rasgulla, Ladoo, Ladoo, Barfi, Rasgulla, Rasgulla, Jalebi, Rasgulla, Ladoo, Rasgulla, Jalebi, Ladoo.
(a) Arrange the names of sweets in a table using tally marks.
(b) Which sweet is preferred by most of the students?

Catherine threw a dice 40 times and noted the number appearing each time as shown below:

Make a table and enter the data using tally marks. Find the number that appeared. "
(a) The minimum number of times
(b) The maximum number of times
(c) Find those numbers that appear an equal number of times.