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7151.

Account for the factors responsible for increasing informalization of workforce in India.

Answer»

Information of workforce means a situation in which over a period of time, the percentage of casual workers in total work force has a tendency to increase. Thus, by information we mean a situation in which employment in unorganised sector is increasing where as in organised sector, it is decreasing in the country. 

Factors responsible for increasing informalisation of workforce in India are: 

(a) Restrictive labour laws, 

(b) Illiteracy and poor skill levels, 

(c) Lack of an exit mechanism such as insolvency and bankruptcy laws, 

(d) Increasing competition from imports, 

(e) Decline in formal employment opportunities, 

(f) Flexibility of employment, 

(g) Absence of thrust on manufacturing, 

(h) Out sourcing, 

(i) Contractual services, 

(j) Growth of telecommunications and IT services, 

(k) Promotion of trade and foreign direct investment, 

(l) Pre-dominance of service-sector led growth.

7152.

Given the price of a good, how will a consumer decide as to how much quantity to buy of that goods ? Explain.

Answer»

The consumer decides how much quantity of the commodity is to be purchased by comparing its marginal utility (MU) with price to be paid (P). The consumer buys as long as MU is greater or at least equal to Price i.e. MU > P.

 As the consumer consumes more units of the good, Marginal Utility declines due to the operation of the Law of Diminishing Marginal Utility.

If the consumer consumes even after, MU = P, Marginal Utility will become lesser than Price, i.e MU<P.

7153.

When the price of a commodity changes from ₹4 per unit to ₹5 per unit, its market supply rises from 100 units to 120 units. Calculate the price elasticity of supply. Is supply elastic ? Give reason.

Answer»

Es = \(\frac{P}{Q}=\frac{\Delta Q}{\Delta P}\) 

where P = Original price 

Q = Original quantity supplied 

AP = Change in price 

AQ = Change in quantity supplied. 

Putting the given figures in above formula, we get 

Es = \(\frac{4}{100}\times\frac{20}{1}\) = 0.8 No, supply is not elastic because price elasticity of supply is less than 1 (one) or unity.

7154.

What is Indifference Curve ? State three properties of indifference curves.

Answer»

Indifference curve is the locus of point that represents different combination of two goods that give the same satisfaction to the consumer. 

Properties or Characteristics of Indifference Curves :

(i) It slopes downwards from left to right.

(ii) Indifference Curves are convex to the origin.

(iii) Indifference Curves will never intersect each other.

7155.

Infrastructure contributes to the economic development of a country. Do you agree?

Answer»

Yes, Infrastructure acts as a support system for production activity in the economy and thereby, contributes to economic development. 

The following point explain the role of infrastructure : 

(a) Infrastructure increases productivity: Infrastructure economic and social facilitates production. The availability of quality infrastructure guarantees increase in production and productivity. Infrastructure ensures easy movement of goods and raw materials, thereby reducing inefficiencies and lead to efficient utilization of scarce resources and eliminate wastages. 

(b) Infrastructure encourages investment: Infrastructure provides an environment conducive to investment lack of facilities discourage investment. For example, an investor will not invest in absence of basic infrastructure such as transport and communication. 

(c) Infrastructure generates linkages in production: Infrastructure promotes economic development by way of various linkages forward and backward linkages. In other words, infrastructure provides scope for expansion of one industry due to the expansion of the other by way of forward and backward linkages. The process of economic growth becomes a dynamic process in the presence of sufficient infrastructure facilities. 

(d) Infrastructure enhances size of the market: Infrastructure widens the size of the market. The fast and cost effective movement of raw materials and finished goods in bulk enables a producer to offer his products across the country and even across international boundaries.

7156.

What is meant by inelastic demand ? Compare it with perfectly inelastic demand.

Answer»

When percentage change in quantity demanded is less than percentage change in price, demand is said to be inelastic. 1½ Whereas, when quantity demanded does not change at all, in response to a given change in price of the commodity, the demand is said to be perfectly inelastic.

Detailed Answer :

Inelastic Demand (Ed < 1) : It is also called less than unitary elastic demand. When percentage change in quantity demanded is less than the percentage change in price the demand is said to be inelastic. The demand of goods is called perfectly inelastic. When with the change in the price there is no change in demand for the goods. Thus, when change in price produces no change in demand then such a demand is called perfectly inelastic demand. In this situation demand curve is a straight line parallel to the Y-axis.

7157.

Given the price of a good, how will a consumer decide as to how much quantity to buy of that goods ? Explain.

Answer»

Given price of goods, consumer purchases that much of the commodity where rupee worth of additional satisfaction MUx / Px from the consumption of unit more of goods is equal to the marginal utility, of Money (MUm) for the consumer. So that, in a state of equilibrium: MUx / Px.

 So long as MU > P he keeps on purchasing. As he makes purchases, MU falls and at a particular quantity of the goods, MU becomes equal to price. Consumer purchases up to this point.

7158.

What is government budget ? Explain its major components

Answer»

A government budget may be defined as a statement of government’s estimated incomes and expenditures for a period of one financial year. 

Following are two components of the government budget: 

1. Revenue Budget 

2. Capital Budget 

Revenue Budget – Revenue budget is a statement of the government’s estimated revenue receipts and revenue expenditure for a period of one financial year. Revenue budget covers revenue items which are of recurring nature and are nonredeemable. Revenue budget contains the following : 

(i) Revenue Receipts 

(ii) Revenue Expenditure.

Revenue receipts neither create a liability nor lead to reduction in assets. Revenue receipts include tax revenue and non-tax revenue. 

Following are examples of tax revenue :

  • Income Tax 

• Goods and Service Tax 

• Corporation Tax 

• Gift Tax 

Following are examples of non-tax revenue : 

• Price 

• Gifts

  • Grants 

• Escheat 

• Fines. 

Revenue expenditure does not lead to any creation of assets or reduction in liabilities. It includes plan expenditure and non-plan expenditure.

Capital Budget – Capital budget is a statement of the government’s estimated capital receipts and capital expenditure. Capital budget covers capital items which are of non-recurring nature. 

Following are two components of capital budget:

1. Capital receipts 

2. Capital expenditure 

Capital receipts either create a liability or lead to reduction in assets.

  • Loan from public 

• Foreign debt 

• Grants. 

Capital expenditures leads to creation of assets or reduction in liabilities. 

Following are examples of capital expenditure : 

• Expenditure on roads 

• Construction of school buildings 

• Repayment of loans.

Following are examples of capital receipts :

  • Expenditure on roads 

• Construction of school buildings 

• Repayment of loans.

(A) Allocation of Resources – One of the objectives of a government budget is to secure reallocation of resources in line with economic and social priorities of the country. For this purpose, the budget of the government may have a liberal expenditure policy in favour of public goods such as national defence, roads, government administration etc., to promote social welfare. The government can use its taxation policy to mobilise resources for investment. The government can also give subsidies to encourage production in some sectors and small scale industries. The government may discourage the production of undesirable goods through heavy taxation. 

(B) Economic Stability – One of the objectives of government is to ensure stability in the economy. The government budget prevents business fluctuations and maintains price stability. If the aggregate demand falls short of aggregate supply, the government will have to take some measures in its budget to discourage savings and to encourage investments. For this, the government would decrease taxes but increase public expenditure. If the aggregate demand exceeds aggregate supply, the government would encourage savings and discourage investments by increasing taxes and reducing public expenditure.

7159.

Explain the central problem of "choice of technique"

Answer»

“Choice of technique” refers to the central problem of "HOW TO PRODUCE" that relates to the central issue of which technique of production should be employed to produce a good. The problem is to use capital intensive technique or labour intensive technique for the production of goods in the economy.

Detailed Answer : This problem is concerned with the distribution of income in an economy. It is concerned with either to produce goods for high income groups or low– income groups. The capacity of people to pay for goods depends upon their level of income. Thus, this problem is concerned with distribution of income among factors of production who contribute in the production process.

It has two aspects :

(i) Personal distribution : It means how national income of an economy is distributed among different groups of people in the society.

(ii) Factoral distribution : It relates to income share of different factors of production such as wages for labour, interest for capital, rent for land etc. 

7160.

Explain the central problem of “choice of technique”.

Answer»

“How to produce” is the problem related to the allocation of resources. It arises due to the fact that every economy has limited resources in relation to its wants. Goods can be produced in more than one way. Production techniques may be either labour intensive or capital intensive. An economy will opt for the technique which uses the least amount of scarce resources for a given quantity of output. For example, a given amount of foodgrains can be produced either by using more capital and less labour or less capital and more labour. The guiding principle is to adopt that technique which causes least possible cost to produce per unit of commodity. In India, labour intensive technique will be preferred because of availability of labour and scarcity of capital.

7161.

what is meant by inelastic demand ? Compare it with perfectly inelastic demand

Answer»

Inelastic Demand (Ed < 1) : It is also called less than unitary elastic demand. When percentage change in quantity demanded is less than the percentage change in price the demand is said to be inelastic. The demand of goods is called perfectly inelastic. When with the change in the price there is no change in demand for the goods. Thus, when change in price produces no change; in demand then such a demand is called perfectly inelastic demand. In this situation demand curve is a straight line parallel to the Y-axis.

7162.

Outline the strategies involved in attaining sustainable development in India.

Answer»

Sustainable development is the development, which will allow all future generations to have a potential average quality of life, i.e., at least as high, which is being enjoyed by the current generations. Sustainable development in itself makes it obligatory for the development process to be such that the basic needs of not only the present generation, but also of the future generations are taken care of. It becomes the moral duty of this generation to handover the earth to the future generation in good form. 

Strategies involved in attaining sustainable development in India. 

(a) Use of Non-conventional sources of energy,

(b) LPG & Gobar gas in rural areas,

(c) CNG in urban areas,

(d) Wind power,

(e) Solar power through photo rollaic cells,

(f) Mini hydel plants,

(g) Traditional knowledge and practices,

(h) Bio-composting,

(i) Bio-pest control,

(j) Shift to Organic farming,

(k) Integrated rural development,

(l) Recycle the waste,

(m) Conserve natural assets for generational equity,

(n) Strict laws on disposal of chemical effluents.

7163.

Calculate (a) Operating Surplus, and (b) Domestic Income :(i) Compensation of employees(₹ in Crores) 2,000(ii) Rent and interest800(iii) Indirect taxes120(iv) Corporation tax460(v) Consumption of fixed capital100(vi) Subsidies20(vii) Dividend940(viii) Undistributed profits300(ix) Net factor income to abroad150(x) Mixed income200

Answer»

(a) Operating Surplus 

= Rent and interest + Corporation tax + Dividend + Undistributed profits 

= 800 + 460 + 940 + 300 = ₹ 2,500 Crores 

(b) Domestic Income 

= Operating surplus + Compensation of employees + Mixed income 

= 2,500 + 2,000 + 200 = ₹ 4,700 Crores.

7164.

State one example of positive economics.

Answer»

India is overpopulated.

7165.

State one example of positive economics.

Answer»

Demand falls when price rises is an example of positive economics.

Detailed Answer :

Demand falls when price rises is an example of positive economics.

7166.

Explain the central problem of "choice of technique".

Answer»

The problems of how to produce is a problem relating to choice of technology. 

There are two techniques of production: 

(i) Labour Intensive Technique in which labour is used more than capital. 

(ii) Capital Intensive Technique in which capital is used more than labour. 

An economy must decide as to which technique is to be used so that efficient production is obtained. It is the central problem in every economy because it impacts production (or efiiciency) on the one hand and the degee of employment on the other hand. Higher productivity often implies a lower degree of employment.

7167.

Explain the central problem of "for whom to produce".

Answer»

This problem is concerned with the distribution of income in an economy. It is concerned with either to produce goods for high-income groups or low-income groups. The capacity of people to pay for goods depends upon their level of income. Thus, this problem is concerned with distribution of income among factors of production who contribute in the production process. It has two aspects: 

(i) Personal distribution: It means how the national income of an economy is distributed among different groups of people in the society. 

(ii) Factoral distribution: It relates to income share of different factors of production such as wages for labour interest for capital, rent for land etc.

7168.

It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?

Answer»

Probability that two students are not having same birthday P (bar E) = 0.992

Probability that two students are having same birthday P (E) = 1 − P (bar E)

= 1 − 0.992

= 0.008

7169.

Which of the following cannot be the probability of an event?(A) 2/3(B) -1.5(C) 15%(D) 0.7

Answer» Probability of an event (E) is always greater than or equal to 0.

 Also, it is always less than or equal to one.

This implies that the probability of an event cannot be negative or greater than 1.

Therefore, out of these alternatives, −1.5 cannot be a probability of an event.

Hence, (B)
7170.

A bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What is the probability that she takes out(i) an orange flavoured candy?(ii) a lemon flavoured candy?

Answer»

(i) The bag contains lemon flavoured candies only. It does not contain any orange flavoured candies. This implies that every time, she will take out only lemon flavoured candies. Therefore, event that Malini will take out an orange flavoured candy is an impossible event.

Hence, P (an orange flavoured candy) = 0

(ii)As the bag has lemon flavoured candies, Malini will take out only lemon flavoured candies. Therefore, event that Malini will take out a lemon flavoured candy is a sure

event.

P (a lemon flavoured candy) = 1

7171.

The value of (1 + tan2θ)(1 – sinθ)(1 + sinθ) =________.

Answer»

The value of (1 + tan2θ)(1 – sinθ)(1 + sinθ) = 1.

(1 + tan2 θ) (1 - tan2 θ)

= sec2 θ x cos2 θ

= 1

7172.

What was the effect of Industrial revolution on Indian economy?

Answer»

(i) British government changed India’s role as the largest exported of textiles to the biggest importer of English made cloth.

(ii) Country was systematically plagiarised as the Indian domestic market was swamped by cheap copies of Indian textiles.

(iii) Stringent taxes on weavers.

7173.

Write the word from which ‘chintz’ is derived and what does it mean?

Answer»

Cheent- Spray of raindrops.

7174.

List any two words which are of Indian origin but have become part of modern global textile vocabulary.

Answer»

Chintz, muslin, calico, shawl, khaki, kamarbandh, jodhpurs, pyjama.

7175.

How will you take following measurements on a dress form?(a) Cap height(b) Bicep circumference(c) Centre front length for lower garment(d) Underarm seam(e) Width of back

Answer»

(a) Cap height- tie a tape around the biceps of arm close to the armpits. Cap height is from shoulder intersection to the top of the tape.

(b) Bicep circumference- Round measurement over the fullest part of the arm.

(c) CF length for lower garment- From CF waistline intersection at CF down to the desired length.

(d) Underarm seam- From a point (1 inch below the armhole) to waistline intersection at the side seam.

(e) Width of back- - From a point (1 inch below the armhole) to CB keeping tape parallel to the floor.

7176.

Pattern making can be achieved by two methods. (a) Which one is widely used? Give any three reasons.(b) Which one is considered as a creative approach and why?

Answer»

(a) Flat pattern method

(i) Basic block include ease allowance.

(ii) Logical and easy to understand method.

(iii) Consistency and accuracy of both size and fit.

(iv) Fastest and efficient pattern design method. 

(b) Draping method- a piece of two dimensional fabric is draped directly on a dress form or figure and made to fit to achieve the desired look. The fabric may confirm or be artistically arranged in folds for a specific design.

7177.

Explain three different types of grainlines.

Answer»

a. Straight

b. Crosswise

c. Bias

7178.

The famous designer Schiaparelli’s designs had an artistic approach and influenced by Surrealism movement.’ Support the statement by giving relevant example.

Answer»

Artistic approach- whimsical motifs like lobsters, skulls, keys as well as humorous accessories and trims.

Surrealism movement- optical illusion.

7179.

Ritu Kumar is a pioneer of fashion for research and application of two specific techniques. Name them.

Answer»

Block print and Zardozi embroidery

7180.

What were the prevalent radical options in draping the sari during 1970?

Answer»

(a) Coorgi style- leaving the shoulders bare.

(b) Butterfly style

(c) lungi style

7181.

What does the term ‘scarification’ refer to?a. Body incision in delicate patternb. Permanent change in the body colourc. Rubbing rice powder in a wound

Answer»

(a) Body incision in delicate pattern.

7182.

(a) Write the names and one function of each of any three growth hormones in plants.(b) In the absence of muscle cells, how do plant cells show movement ?

Answer»

(i) Three growth hormones in plants are :
(a) Auxin : It is synthesised in the young tip of roots and shoots. It promotes elongation and division of cell and root formation.
(b) Gibberellins : They help in the growth of the stem.
(c) Cytokinins : They promote cell division and delay leaf ageing.
(ii) The ability of a plant to detect change and respond to that change is termed as the sensitivity of the plant. Yet plants have no nervous system and no muscle tissue, they use electrical and chemical means to convey the information from one cell to another cell. The leaves of the sensitive plant (Mimosa pudica) folds up in response to touch. These leaf movement are independent of growth whereas, the directional movement of the shoot of a germinating seedling breaking through the soil is growth dependent

7183.

(a) Write the names and one function of each of any three growth hormones in plants.(b) In the absence of muscle cells, how do plant cells show movement.

Answer» (i) Three growth hormones in plants are :
(a) Auxin : It is synthesised in the young tip of roots and shoots. It promotes elongation and division of cell and root formation.
(b) Gibberellins : They help in the growth of the stem.
(c) Cytokinins : They promote cell division and delay leaf ageing.
7184.

Write the names and one function of each of any three growth hormones in plants.

Answer»

Three growth hormones in plants are : 

(a) Auxin : It is synthesised in the young tip of roots and shoots. It promotes elongation and division of cell and root formation. 

(b) Gibberellins : They help in the growth of the stem. 

(c) Cytokinins : They promote cell division and delay leaf ageing.

7185.

Account for the following: (i) Melting and boiling points of ionic compounds are high. (ii) Aluminium is more active than iron, yet there is less corrosion of aluminium when both are exposed to air. (iii) Solder is used for welding electrical wires together. (iv) A sulphide ore is converted into its oxide to extract the metal. (v) Tarnished copper vessels are cleaned with tamarind juice.

Answer»

(i) Large amount of heatenergy is required to break the inter-ionic attractive forces. 

(ii) A thin but strong layer of aluminium oxide is formed on its surface which protects aluminium atoms underneath.

 (iii) Solder has a low melting point. 

(iv) It is easier to extract a metal from its oxide by the process of reduction than from its sulphide. 

(v) Tamarind juice is acidic and neutralizes the basic layer of copper carbonate on tarnished copper vessels.

7186.

In the absence of muscle cells, how do plant cells show movement?

Answer»

The ability of a plant to detect change and respond to that change is termed as the sensitivity of the plant. Plants have no nervous system and no muscle tissue, so, they use electrical and chemical means to convey the information from one cell to another cell. For example, the leaves of the sensitive plant (Mimosa pudica) folds up in response to touch. These leaf movement are independent of growth whereas, the directional movement of the shoot of a germinating seedling breaking through the soil is growth dependent. 

7187.

Which is the main thinking part of brain?

Answer»

Fore-brain  is the main thinking part of brain.

7188.

Giving reasons, classify the normal resident of India or not.Indians working in the UNO office, located in America for less than 1 year.

Answer»

Normal Resident

Reason: As their centre of economic interest lies in the home country.

7189.

Giving reasons, classify the normal resident of India or not.Macroeconomics deals with the problems of a consumer.

Answer»

False: It deals with problems of the economy.

7190.

Giving reasons, classify the normal resident of India or not.Foreign tourists visiting India for a month to see the Taj Mahal.

Answer»

Not a Normal Resident

Reason: As their centre of economic interest lies in the foreign country.

7191.

Giving reasons, state whether statements are true or false.Macroeconomics deals with the problems of a consumer.

Answer»

False: It deals with problems of the economy.

7192.

Giving reasons, classify the normal resident of India or not.Foreign tourists visiting India for a month to see the Taj Mahal.

Answer»

Not a Normal Resident

Reason: As their centre of economic interest lies in the foreign country.

7193.

In the following paragraph, one word has been omitted in each line. Write the missing word along with the word that comes before and the word that comes after it against the correct blank number. The first one has been done for you.(a) Do you remember last time you laughed loudly ?(b) For most us laughing out loud is an uphill task.(c)  More often not people think that they no time to laugh.(d)  There are more important things do.(e)  Says Sudha Chandra,  "Hiring laughter coach is my aim here."

Answer»
mostofus
oftenthannot
theyhaveno
thingstodo
hiringalaughter

7194.

Fill in the blanks in the paragraph given below by choosing the most appropriate options from the ones that follow.In our school, the ground realities (a)_____ different. We have not (b)_____our salaries for the last three months. The shortage of funds (c)_______hit the purchase of new books. But happy days are coming according (d) _______our Principal. An approval of funds (e) _______received from the Head Office.(a)   (i) is   (ii) were    (iii) are    (iv) be (b)    (i) received   (ii) been received   (iii) receiving  (iv) receives (c)  (i) have   (ii) had    (iii) has   (iv) having (d)   (i) for  (ii) on   (iii) to   (iv) of (e)   (i) is   (ii), are   (iii) were   (iv) has been

Answer»

(a)  are 

(b)  received 

(c)   have 

(d)   to

(e)  has been

7195.

Answer the questions (i) to (iv) based on the following:(i) Which type of Inheritance is demonstrated in the above code?(ii) Explain Statement 1 and 2.(iii) Name the methods that are overridden along with their class name.(iv) Fill Blank 1 with a statement to display variable category of class Brand.

Answer»

(i) Multiple Inheritance

(ii) Statement 1 and 2 invoke the getSdata() function of class Shop and getData() function of class Brand respectively.

(iii) getdata() method of class Brand is overridden. When object of class Mall is created,

M = Mall()

M.getdata()

getdata() method of class Mall is invoked and not of class Brand is called.

(iv) print Brand().category

7196.

Kritika was asked to accept a list of even numbers but she did not put the relevant condition while accepting the list of numbers. You are required to write a user defined function oddtoeven(L) that accepts the List L as an argument and convert all the odd numbers into even by multiplying them by 2 .

Answer»

def oddtoeven(L) :

for i in range (len (L)):

if (L[i]%2! = 0):

L[i] = L[i]*2

7197.

Observe the following code and answer the questions that follow:File = open("Mydata","a")_____________________ #Blank1File.close()i. What type (Text/Binary) of file is Mydata?ii. Fill the Blank 1 with statement to write “ABC” in the file “Mydata”

Answer»

i. Text File

ii. File.write("ABC")

7198.

Nitin is a labourer and earning Rs. 10,000 per month. Is this, one of the important factor that can influence the expenditure of his family? If yes, explain with examples four more factors that can influence the same.

Answer»

Yes, income of family is one major factor in deciding the expenditure of a family. 

Other factors-

1. Family size 

2. Family composition 

3. Family status 

4. Location

5. Family values 

6. Type of family 

7199.

A text file “Quotes.Txt” has the following data written in it:Living a life you can be proud ofDoing your bestSpending your time with people and activities that are important to youStanding up for things that are right even when it’s hardBecoming the best version of youWrite a user defined function to display the total number of words present in the file.

Answer»

def countwords():

s= open("Mydata", "r")

f = s.read()

z= f.split()

count = 0

for i in z :

count = count+1

print "Total number of words", count

7200.

Mr. Bill Bramble writes his diary after he decides to quit boxing. Write a page of his diary.

Answer»

10th Sep 2012, Monday Time: 10PM

My bedroom

I thank the Almighty for gifting us Harold – a prodigy for a son. The child is so very different from other children. He is sensitive and I fear he might be hurt easily. He is a model of goodness and intelligence. I really do not understand God‘s mysterious ways. Here he gifts me with a prodigy and there my profession is that of a boxer. What will happen the day my Harold finds out what his father actually does? It will break his heart. I and my wife are passing through turmoil everyday keeping the identity of my profession away from our son. No! It will be impossible to hide it from Harold as he grows up. Moreover he is an avid reader and the news of my bouts will not escape his eyes. His head will hang in shame once he finds out that his father is 'Young Porky‘.

I will give up boxing. So what if I am the proud professor of a left hook? My son is more important to me. I will find some respectable job soon. I cannot see my Harold hurt and ashamed because of his father‘s profession.

Bill Bramble