Subdivided Bar Graph

Q. Amit earns ₹ 32000 per month. He spends $\frac{1}{4}$ of his income of food; $\frac{3}{10}$ of the remainder on house rent and $\frac{5}{21}$ of the remainder on the education of children. How much money is still left with him?

Q. On one day a rickshaw puller earned Rs 160. Out of his earnings he spent Rs $26\frac{3}{5}$ on tea and snacks, Rs $50\frac{1}{2}$ on food and Rs $16\frac{2}{5}$ on repairs of the rickshaw. How much did he save on that day?

Q.

A man earns $Rs15000$ in a month. If he spends $Rs9000$, then

Savings $=$_____

Q. What is a subdivided bar graph and a percentage bar graph?
(2 marks)

Q. (i) The birth rate per thousand of different countries over a particular period of time is shown below:

$\begin{array}{ccccc}INDIA& U.K.& CHINA& GERMANY& SWEDEN\\ 35& 22& 42& 13& 8\end{array}$

Draw a bar-graph. [4 MARKS]


(ii) A survey of a colony was done. The data is as following:

$\begin{array}{cccccc}\text{Favourite}\text{Sport}& Cricket& \text{Basket}\text{Ball}& \text{Swimming}& \text{Hockey}& \text{Athletics}\\ Watching& 1240& 470& 510& 423& 250\\ Participating& 620& 320& 320& 250& 105\end{array}$

a) Draw a double bar graph choosing an appropriate scale. What do you get from the bar graph?

b) Which sport is most popular?

c) Which is more preferred, watching or participating in sports?

Q. The highest score is made by which group?

1. 2
2. 3
3. 1
4. 4

Q.

What is the mean of the following numbers: 2, 6, 4, 9, 7, 3, 5, 4, 3, 7.

1. 5

2. 4

3. 4.8

4. 5.6

Q. The number of boys and girls, in std 6 to std 8 in a School is represented in the subdivided bar graph.


How many girls are there in 6th grade?

1. 40
2. 60
3. 45
4. 50

Q. The initial speed of a car is 10 km/h. Every minute the speed of the car increases by 50% of the initial speed. Which graph best suits the relationship between time and speed of the car?

1. None
2. Graph 3
3. Graph 2
4. Graph 1

Q.

The table below shows the maximum and minimum temperatures recorded on a particular day at six districts of Kerala. Draw a bar graph representing this data:

District		Maximum temperature (° C)		Minimum temperature (° C)
Thiruvananthapuram		33		27
Kottayam		35		29
Emakulam		32		27
Palakkad		37		30
Kozhikkode		34		30
Wayanad		31		25

Q. On what date will ₹1950 lent on 5th January, 2011 amount to ₹2125.50 at 5 percent per annum simple interest?

Q. The number of boys and girls, in std. 6 to std. 8 in a School is represented in the subdivided bar graph. Find the total number of boys.

1. 80
2. 90
3. 110
4. 100

Q. Number of persons in various age groups in a town is given in the following table.

$\begin{array}{ccccccc}\text{Age}& 1-14& 15-29& 30-44& 45-59& 60-74& 75\text{and}\\ \text{group}& & & & & & \text{above}\\ \text{(in years)}& & & & & & \\ \text{Number}& 2\text{lakhs}& \text{1 lakh 60}& \text{1 lakh 20}& \text{1 lakh 20}& \text{80}& \text{40}\\ \text{of persons}& \text{thousands}& \text{thousands}& \text{thousands}& \text{thousands}& \text{thousands}& \text{thousands}\end{array}$

Draw a bar graph to represent the above information and answer the following questions :
a) Which two age groups have the same population?
b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town?

Q. What are the different types of Diagram?

Q. The number of subdivisions in a single bar of the subdivided bar graph is ___

1. 2
2. 1
3. 3
4. 12

Q. A percentage bar graph is a special type of subdivided bar graph

1. False
2. True

Q. Queston 4(ii)
The following graph shows the temperature forecast and the actual temperature for each day of a week.

What was the maximum forecast temperature during the week?

Q.

Find the value of $k$ if the mean of the following data is 17.
$$\begin{array}{cccccc}{x}_i& 10& 14& 18& 21& 25\\ f_i& 10& 15& k& 9& 9\end{array}$$

1. 7
2. 6
3. 8
4. 9

Q.

Find the value of $k$ if the mean of the following data is 17.
$$\begin{array}{cccccc}{x}_i& 10& 14& 18& 21& 25\\ f_i& 10& 15& k& 9& 9\end{array}$$

1. 7
2. 6
3. 8
4. 9

Q. The x-axis of the subdivided bar graph shown below denotes _____

1. adult visitors
2. number of visitors
3. month
4. child visitors

Q. State the type of the bar graph.

1. Simple bar graph
2. Percentage bar graph
3. Subdivided bar graph
4. (b) and (c) above.

Q. A _______ bar graph which is drawn by converting the data into percentages is called a ________ bar graph.

1. 
   simple, subdivided
2. 
   subdivided, percentage
3. 
   percentage, subdivided
4. 
   subdivided, simple

Q. Question 7
The runs scored by two teams A and B on the first 60 balls in a cricket match are given below:
$$\begin{array}{ccc}Numberofballs& TeamA& TeamB\\ 1-6& 2& 5\\ 7-12& 1& 6\\ 13-18& 8& 2\\ 19-24& 9& 10\\ 25-30& 4& 5\\ 31-36& 5& 6\\ 37-42& 6& 3\\ 43-48& 10& 4\\ 49-54& 6& 8\\ 55-60& 2& 10\end{array}$$
Represent the data of both the teams on the same graph by frequency polygons.

Q.

The class X average Board marks of a school are shown here. draw a double bar graph choosing an appropriate scale and answer the questions given below.

Name the subject in which the performance has gone down.

Q. The number of boys and girls, in std. 6 to std. 8 in a School is represented in the subdivided bar graph. Find the total number of girls.

1. 100
2. 120
3. 150
4. 140

Q.

Read the graph and fill in the following:

The least number of books were sold in the month of___.

Q.

Draw a bar graph for the following information.

$\begin{array}{ccc}\text{Name}& \text{Practice Test}& \text{Test}\\ \text{Ram}& \text{30}& \text{40}\\ \text{Rajat}& \text{82}& \text{90}\\ \text{Sandeep}& \text{32}& \text{56}\\ \text{Ranga}& \text{15}& \text{45}\end{array}$

Q. The difference between happiness indexes of Moscow and Beijing city is

1. 20
2. 40
3. 60
4. 80

Q.

Plot a line graph and discuss its trend for the given data.

Value of Sarah's Car:

$\begin{array}{cc}\text{Year}& \text{Value}\\ 2001& 24,000\\ 2002& 22,500\\ 2003& 19,700\\ 2004& 17,500\\ 2005& 14,500\\ 2006& 10,000\\ 2007& 5,400\end{array}$
[4 MARKS]

Q.
Whose savings in the month of May is the least?

1. Nita
2. Rani
3. Rimi
4. Nishi