Variable Being a Number

Q.

Write all possible $3$-digit numbers (without repeating the digits), by using the digits $9,0,2$.

Q. The number of students who have played various sports is shown in the table below.

Sport	Cricket	Tennis	Chess	Football
No. of Students	5	10	20	15

Which of the following is the right bar graph to represent the data above?

1. 
2. 
3. 
4. 

Q.

Write the following in expanded form

$41,684$

Q.

Given below are the seats won by different political parties in the polling outcome of a state assembly elections:

Political Party	A	B	C	D	E	F
Seats Won	75	55	37	29	10	37

(i) Draw a bar graph to represent the polling results.

(ii) Which political party won the maximum number of seats?

Q. The following data gives the number (in thousands) of applicants registered with an

Year	1995	1996	1997	1998	1999	2000
Number of applicants registered (in thousands)	18	20	24	28	30	34

Construct a bar graph to represent the above data.

Q. The following table shows the interest paid by a company (in lakhs):

Year	1995-96	1996-97	1997-98	1998-99	1999-2000
Interest (in lakhs of rupees	20	25	15	18	30

Draw the bar graph to represent the above information.

Q. Question 3 (i)
Given below are the seats won by different political parties in the polling outcome of a state assembly elections:
$$\begin{array}{ccccccc}PoliticalParty& A& B& C& D& E& F\\ SeatsWon& 75& 55& 37& 29& 10& 37\end{array}$$
(i) Draw a bar graph to represent the polling results.

Q.

Difference between face value and place value of $4$in $3412$

Q.

Fill in the blanks :

$1lakh=\_\_\_hundreds$

Q. Question 2 (i)
The following data on the number of girls (to the nearest ten) per thousand boys in different sections of Indian society is given below.

$$\begin{array}{cc}Section& Numberofgirlsperthousandboys\\ ScheduledCaste\left(SC\right)& 940\\ ScheduledTribe\left(ST\right)& 970\\ NonSC/ST& 920\\ Backwarddistricts& 950\\ Non-backwarddistricts& 920\\ Rural& 930\\ Urban& 910\end{array}$$
(i) Represent the information above by a bar graph.

Q.

Fill in the following blanks.

The place value of $6$ in the numeral $5,256$ is_____.

Q. What do we understand by the term statistics?

1. All of the above
2. Interpretation of data
3. Analysis of data
4. Collection of data

Q. The number of students who have played various sports is shown in the table below.

Sport	Cricket	Tennis	Chess	Football
No. of Students	5	10	20	15

Which of the following is the right bar graph to represent the data above?

1. 
2. 
3. 
4. 

Q.

Write in expanded form:-

$99,94,35,429$

Q. Ungrouped data, not measured in numbers, is represented by __________.

1. Bar Graph
2. Histogram
3. Frequency Polygon
4. Pie chart

Q.

Fill in the following blanks.

The place value of $6$ in the numeral $5,256$ is_____.

Q.

Find the time.

$11$ hours before $1pm$.

Q.

From ODI series between team A and team B, we have a comparison of scores between Ramesh and Sam.

$$\begin{array}{ccc}\text{ODI}& \text{Ramesh}& \text{Sam}\\ \text{First}& 95& 55\\ \text{Second}& 104& 111\\ \text{Third}& 154& 125\\ \text{Fourth}& 23& 55\\ \text{Fifth}& 104& 109\end{array}$$

(i) What is the average score of Ramesh.
$\left[1Mark\right]$
(ii) What is the average score of Sam.
$\left[1Mark\right]$
(iii) Whats the median of Rameshs and Sams score separately.
$\left[2Marks\right]$

OR

Whats the mode of Rameshs and Sams score separately.
$\left[2Marks\right]$

Q.

What do we understand by the term statistics?

1. Collection of data

2. Analysis of data

3. Interpretation of data

4. Organisation of data

Q.

The following table shows the number of stamps collected by $5$ children.

Draw a bar graph and tell who had the most stamps?

Q. The following table shows the number of scooters produced by a company during six consecutive years. Draw a bar graph to represent this data.

Year	2004	2005	2006	2007	2008	2009
No. of scooters	11000	14000	12500	17500	15000	24000

Q.

Following graph shows monthly expenditure (in ₹) of a family. What was the expenditure in the month of March?

1. ₹500

2. ₹600

3. ₹1600

4. ₹800

Q.

The following table shows the ages of five people, illustrates this data using a Bar graph, and tell who is twice as old as $\mathrm{B}$?

Name of Persons	$\mathrm{A}$	$\mathrm{B}$	$\mathrm{C}$	$\mathrm{D}$	$\mathrm{E}$
Ages in Years	$35$	$25$	$40$	$30$	$50$