Chapter 2 - Matrices, Balbharati solutions, for Mathematics and Statistics 1, (Commerce) 12th Standard HSC, Maharashtra State Board, Latest edition,

• EXERCISE    2.1  PAGES 39 - 40
• EXERCISE    2.2  PAGES 46 - 47
• EXERCISE    2.3  PAGES 55 - 56
• EXERCISE    2.4  PAGES 59 - 60

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board chapter 6 - Population in India [Latest edition]

Chapter 6: Population in India

EXERCISE Q.1 [PAGE 42]

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Chapter 6 Population in India Exercise Q.1 [Page 42]

Exercise Q.1 | Q 1 | Page 42

Choose the correct alternative:

Stages of the theory of demographic transition.

a) High birth rate and high death rate

b) High birth rate and low death rate

c) Low birth rate and low death rate

d) Economic development

• a and b

• a and c

• a, b and c

• a, b, c, and d

VIEW SOLUTION

Exercise Q.1 | Q 2 | Page 42

Choose the correct alternative :

Incorrect reasons for the population explosion in India.

a) Illiteracy

b) Universalization of Marriage

c) Joint family system

d) Upliftment in lifestyle

• a and b

• c and d

• a, b and c

• d

VIEW SOLUTION

Exercise Q.1 | Q 3 | Page 42

Choose the correct alternative :

Remedies are undertaken to check population explosion.

a) To provide employment

b) To improve women’s quality of life

c) National Population Policy

d) Disaster management

• d

• a and c

• c and d

• a, b and c

VIEW SOLUTION

Exercise Q.1 | Q 4 | Page 42

Choose the correct alternative :

Choose the correct option
Group A	Group B
Year of Great Divide	Stable population till 2045
A. J. Coale and E. M. Hoover	1921
Social Reforms	Demographic Transition
National population policy, 2000	Spread of education

• 1-d, 2-c, 3-a, 4-b

• 1-b, 2-c, 3-d, 4-a

• 1-b, 2-a, 3-c, 4-d

• 1-c, 2-d, 3-a, 4-b

VIEW SOLUTION

EXERCISE Q.2 [PAGE 42]

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Chapter 6 Population in India Exercise Q.2 [Page 42]

Exercise Q.2 | Q 1 | Page 42

Give economic term:

Increase in population is faster than economic growth and development.

VIEW SOLUTION

Exercise Q.2 | Q 2 | Page 42

Give economic term:

Difference between birth rate and death rate.

VIEW SOLUTION

Exercise Q.2 | Q 3 | Page 42

Give economic term:

Balance between natural resources and population growth.

VIEW SOLUTION

Exercise Q.2 | Q 4 | Page 42

Give economic term:

Programme introduced to reduce the birth rate in 1952.

VIEW SOLUTION

EXERCISE Q.3 [PAGE 42]

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Chapter 6 Population in India Exercise Q.3 [Page 42]

Exercise Q.3 | Q 1 | Page 42

Identify and explain the concept from the given illustration:

There were 40 births per 1000 in the country 'A' during a year.

VIEW SOLUTION

Exercise Q.3 | Q 2 | Page 42

Identify and explain the concept from the given illustration:

In Mumbai city, public transport service is largely affected due to the growing population.

VIEW SOLUTION

Exercise Q.3 | Q 3 | Page 42

Identify and explain the concept from the given illustration:

In-country 'B', there are 15 deaths taking place per 1000 during a year.

VIEW SOLUTION

Exercise Q.3 | Q 4 | Page 42

Identify and explain the concept from the given illustration:

For a certain period of time, China had adopted the policy of 'One child per family'.

VIEW SOLUTION

EXERCISE Q.4 [PAGE 42]

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Chapter 6 Population in India Exercise Q.4 [Page 42]

Exercise Q.4 | Q 1 | Page 42

Answer the following :

Explain the causes of high birth rate?

VIEW SOLUTION

Exercise Q.4 | Q 2 | Page 42

 Answer the following:

Explain the causes of the low death rate?

VIEW SOLUTION

Exercise Q.4 | Q 3 | Page 42

Answer the following :

Explain the role of Human Resource in Economic Development.

VIEW SOLUTION

EXERCISE Q.5 [PAGE 42]

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Chapter 6 Population in India Exercise Q.5 [Page 42]

Exercise Q.5 | Q 1 | Page 42

State with reasons whether you agree or disagree with the following statement:

India is experiencing a population explosion.

• Agree

• Disagree

VIEW SOLUTION

Exercise Q.5 | Q 2 | Page 42

State with reasons whether you agree or disagree with the following statement:

Death rate is falling rapidly in India.

• Agree

• Disagree

VIEW SOLUTION

Exercise Q.5 | Q 3 | Page 42

State with reasons whether you agree or disagree with the following statement:

Optimum population contributes economic development of a country.

• Agree

• Disagree

VIEW SOLUTION

Exercise Q.5 | Q 4 | Page 42

State with reasons whether you agree or disagree with the following statement:

Human resources play an important role in economic development.

• Agree

• Disagree

VIEW SOLUTION

Exercise Q.5 | Q 5 | Page 42

State with reasons whether you agree or disagree with the following statement:

The birth rate is declining due to changes in the standard of living.

• Agree

• Disagree

VIEW SOLUTION

EXERCISE Q.6 [PAGE 42]

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Chapter 6 Population in India Exercise Q.6 [Page 42]

Exercise Q.6 | Q 1 | Page 42

Solve the following:

1) Find out Q₃ from the given data.

2) Draw a population growth curve from the given data.

Year	Population (in Crores)
1951	36.1
1961	43.9
1971	54.8
1981	68.3
1991	84.6
2001	102.7
2011	121.02

VIEW SOLUTION

Chapter 1: Basic Concepts in Economics

Chapter 2: Money

Chapter 3: Partition Values

Chapter 4: The Economy of Maharashtra

Chapter 5: Rural Development in India

Chapter 6: Population in India

Chapter 7: Unemployment in India

Chapter 8: Poverty in India

Chapter 9: Economic Policy of India since

Chapter 10: Economic Planning in India

Economics 11th Standard Maharashtra State Board

Author: Balbharati

Publisher: Maharashtra State Bureau of Textbook Production and Curriculum Research

Chapter 3: Partition Values Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Latest edition

Chapter 3: Partition Values 

Balbharati solutions for Economics 11th Standard HSC Maharashtra State Board Latest edition

 

QUESTION

Exercise Q.1 | Q 1 | Page 22

Give the correct option:

Statements that do not apply to Quartiles.

1. First, arrange the values in ascending or descending order.

2. Observation can be divided into 4 parts.

3. They are represented as Q1, Q2 and Q3.

4. Q2 is also known as a median.

• a 

• b and c

• a, b and c 

• None of these

SOLUTION

QUESTION

Exercise Q.1 | Q 2 | Page 22

Give the correct option:

D7 From the given data.

Data - 4, 5, 6, 7, 8, 9, 10, 1 1, 12

• 7

• 9

• 10

• 12

SOLUTION

QUESTION

Exercise Q.1 | Q 3 | Page 22

Give the correct option:

Statements related to partition values that are correct.

1. Exact divisions of percentiles into 100 parts gives 99 points

2. Deciles have total 9 parts

3. Quartiles are shown by Q1, Q2  and Q3

4. symbolically, percentiles and Deciles are shown by P and D

• a and c

• a and b

•  a, b and c

• a ,c and d

SOLUTION

QUESTION

Exercise Q.2 | Q 1 | Page 22

Choose the correct pair:

Group A	Group B
1) Quartiles	a) Dj = size of j (n+110)th Observation
2) Deciles	b)  Pk=l+(kn100–cff)×h
3) Percentiles	c)  Qi=l+(in4–cff)×h

• 1-b, 2-c, 3-a

• 1-c, 2-a, 3-b

• 1- c, 2-b, 3-a

• 1-a, 2-b, 3-c

SOLUTION

 

QUESTION

Exercise Q.3 | Q 1 | Page 22

Give economic term:

Procedure for dividing the data into equal parts

SOLUTION

QUESTION

Exercise Q.3 | Q 2 | Page 22

Give economic term:

 value that divides the Series into ten equal parts.

SOLUTION

 

QUESTION

Exercise Q.3 | Q 3 | Page 22

Give economic term:

Value that divides the whole set of observations into four equal parts.

SOLUTION

 

QUESTION

Exercise Q.4 | Q 1 | Page 22

Solve the following 

Calculate Q1, D4, and P26 for the following data.

18, 24, 45, 29, 4, 7, 28, 49, 16, 26, 25,12, 10 , 9, 8

SOLUTION

 

QUESTION

Exercise Q.4 | Q 2 | Page 23

Solve the following :

Calculate of Q3, D5, and P35 for the given data

Income (in lakhs ₹)		1	2	3	4	5	6
No. of family		2	5	20	25	15	12

SOLUTION

 

QUESTION

Exercise Q.4 | Q 3 | Page 23

Solve the following :

Find out P50 for the following data.

Wages (in ₹) (x)	Number of workers
0-20	4
20-40	6
40-60	10
60-80	25
80-100	15

SOLUTION

 

QUESTION

Exercise Q.4 | Q 4 | Page 23

Calculate Q3 for the following data.

Sales (in lakhs ₹)	10-20	20-30	30-40	40-50	50-60	60-70
No. of firms	20	30	70	48	32	50

SOLUTION

 

QUESTION

Exercise Q.4 | Q 5 | Page 23

Solve the following :

Calculate D7 for the following data.

Profit (in crores ₹)	10-20	20-30	30-40	40-50	50-60	60-70
No. of firms	20	30	70	48	32	50

SOLUTION

 

QUESTION

Exercise Q.4 | Q 6 | Page 23

Solve the following :

Calculate P15 for the following data

Investment (₹ in lakhs)	0-10	10-20	20-30	30-40	40-50	50-60
No. of firms	5	10	25	30	20	10

SOLUTION

 

QUESTION

Exercise Q.5 | Q 1 | Page 23

State with reasons whether you agree or disagree with the following statement:

Partition values have application only in theory but not in practice.

• Agree

• Disagree

SOLUTION

 

QUESTION

Exercise Q.5 | Q 2 | Page 23

State with reasons whether you agree or disagree with the following statement:

Average can misinterpret the representative value.

• Agree

• Disagree

SOLUTION

 

QUESTION

Exercise Q.5 | Q 3 | Page 23

State with reasons whether you agree or disagree with the following statement:

Median is also known as the second quartile.

• Agree

• Disagree

SOLUTION

 

 

QUESTION

Exercise Q.6 | Q 1 | Page 23

Answer the following questions on the basis of the given data :

Marks	10	20	30	40	50
No. of Students	4	7	13	8	6

1) Write the formula of Q1 and Q3.

2) Find out the median of the above data?

3) Find out the cumulative frequency of the last value in the above data.

4) Find out the value of 'n' in the above data

SOLUTION

Chapter 1: Basic Concepts in Economics

Chapter 2: Money

Chapter 3: Partition Values

Chapter 4: The Economy of Maharashtra

Chapter 5: Rural Development in India

Chapter 6: Population in India

Chapter 7: Unemployment in India

Chapter 8: Poverty in India

Chapter 9: Economic Policy of India since

Chapter 10: Economic Planning in India

Economics 11th Standard Maharashtra State Board

Author: Balbharati

Publisher: Maharashtra State Bureau of Textbook Production and Curriculum Research