SSC COMMERCIAL AUDIT PREVIOUS SOLVED PAPER

Part I : General Awareness

1. Article 17 of the constitution of India provides for
(a) equality before law.
(b) equality of opportunity in matters of public employment.
(c) abolition of titles.
(d) abolition of untouchability

2. Article 370 of the constitution of India provides for
(a) temporary provisions for Jammu & Kashmir.
(b) special provisions in respect of Nagaland.
(c) special provisions in respect of Manipur.
(d) provisions in respect of financial emergency

3. How many permanent members are there in Security Council?
(a) Three
(b) Five
(c) Six
(d) Four

4. The United Kingdom is a classic example of a/an
(a) aristocracy
(b) absolute monarchy
(c) constitutional monarchy
(d) polity.

5. Social Contract Theory was advocated by
(a) Hobbes, Locke and Rousseau.
(b) Plato, Aristotle and Hegel.
(c) Mill, Bentham and Plato.
(d) Locke, Mill and Hegel.

6. The Speaker of the Lok Sabha is elected by the
(a) President
(b) Prime Minister.
(c) Members of both Houses of the Parliament.
(d) Members of the Lok Sabha.

7. Who is called the ‘Father of History'?
(a) Plutarch
(b) Herodotus
(c) Justin
(d) Pliny

8. The Vedas are known as
(a) Smriti.
(b) Sruti.
(c) Jnana.
(d) Siksha.

9. The members of Estimate Committee are
(a) elected from the Lok Sabha only.
(b) elected from the Rajya Sabha only.
(c) elected from both the Lok Sabha and the Rajya Sabha.
(d) nominated by the Speaker of the Lok Sabha.

10. Who is the chief advisor to the Governor?
(a) Chief Justice of the Supreme Court.
(b) Chief Minister.
(c) Speaker of the Lok Sabha.
(d) President.

11. Foreign currency which has a tendency of quick migration is called
(a) Scarce currency.
(b) Soft currency.
(c) Gold currency.
(d) Hot currency.

12. Which of the following is a better measurement of Economic Development?
(a) GDP
(b) Disposable income
(c) NNP
(d) Per capita income

13. In India, disguised unemployment is generally observed in
(a) the agriculture sector.
(b) the factory sector.
(c) the service sector.
(d) All these sectors.

14. If the commodities manufactured in Surat are sold in Mumbai or Delhi then it is
(a) Territorial trade.
(b) Internal trade.
(c) International trade.
(d) Free trade.

15. The famous slogan "GARIBI HATAO" (Remove Poverty) was launched during the
(a) First Five-Year Plan (1951-56)
(b) Third Five-Year Plan (1961-66)
(c) Fourth Five-Year Plan (1969-74)
(d) Fifth Five-Year Plan (1974-79)

16. Bank Rate refers to the interest rate at which
(a) Commercial banks receive deposits from the public.
(b) Central bank gives loans to Commercial banks.
(c) Government loans are floated.
(d) Commercial banks grant loans to their customers.

17. All the goods which are scare and limited in supply are called
(a) Luxury goods.
(b) Expensive goods.
(c) Capital goods.
(d) Economic goods.

18. The theory of monopolistic competition is developed by
(a) E.H.Chamberlin
(b) P.A.Samuelson
(c) J.Robinson
(d) A.Marshall

19. Smoke is formed due to
(a) solid dispersed in gas.
(b) solid dispersed in liquid.
(c) gas dispersed in solid.
(d) gas dispersed in gas.

20. Which of the following chemical is used in photography?
(a) Aluminum hydroxide
(b) Silver bromide
(c) Potassium nitrate
(d) Sodium chloride.

21. Gober gas (Biogas) mainly contains
(a) Methane.
(b) Ethane and butane.
(c) propane and butane.
(d) methane, ethane, propane and propylene.

22. Preparation of ‘Dalda or Vanaspati' ghee from vegetable oil utilises the following process
(a) Hydrolysis
(b) Oxidation
(c) Hydrogenation
(d) Ozonoloysis

23. Which colour is the complementary colour of yellow?
(a) Blue
(b) Green
(c) Orange
(d) Red

24. During washing of cloths, we use indigo due to its
(a) better cleaning action.
(b) proper pigmental composition.
(c) high glorious nature.
(d) very low cost.

25. Of the following Indian satellites, which one is intended for long distance telecommunication and for transmitting TV programmes?
(a) INSAT-A
(b) Aryabhata
(c) Bhaskara
(d) Rohini

26. What is the full form of ‘AM' regarding radio broadcasting?
(a) Amplitude Movement
(b) Anywhere Movement
(c) Amplitude Matching
(d) Amplitude Modulation.

27. Who is the author of Gandhi's favorite Bhajan Vaishnava jana to tene kahiye?
(a) Purandar Das
(b) Shyamal Bhatt
(c) Narsi Mehta
(d) Sant Gyaneshwar

28. Which one of the following is not a mosquito borne disease?
(a) Dengu fever
(b) Filariasis
(c) Sleeping sickness
(d) Malaria

29. What is the principal ore of aluminium?
(a) Dolomite
(b) Copper
(c) Lignite
(d) Bauxite

30. Which country is the facilitator for peace talks between the LTTE and the Sri Lankan Government?
(a) The US
(b) Norway
(c) India
(d) The UK

31. The highest body which approves the Five-Year Plan in India is the
(a) Planning Commission
(b) National Development Council
(c) The Union Cabinet
(d) Finance Ministry

32. Ceteris Paribus is Latin for
(a) " all other things variable "
(b) "other things increasing"
(c) "other things being equal"
(d) "all other things decreasing"

33. Who has been conferred the Dada Saheb Phalke Award (Ratna) for the year 2007?
(a) Dev Anand
(b) Rekha
(c) Dilip Kumar
(d) Shabana Azmi

34. Purchasing Power Parity theory is related with
(a) Interest Rate.
(b) Bank Rate.
(c) Wage Rate.
(d) Exchange Rate.

35. India's biggest enterprise today is
(a) the Indian Railways.
(b) the Indian Commercial Banking System.
(c) the India Power Sector.
(d) the India Telecommunication System.

36. The official agency responsible for estimating National Income in India is
(a) Indian Statistical Institute.
(b) Reserve Bank of India.
(c) Central Statistical Organisation.
(d) National Council for Applied Economics and Research.

37. Which of the following has the sole right of issuing currency (except one rupee coins and notes) in India?
(a) The Governor of India
(b) The Planning Commission
(c) The State Bank of India
(d) The Reserve Bank of India

38. In the budget figures of the Government of India the difference between total expenditure and total receipt is called.
(a) Fiscal deficit
(b) Budget deficit
(c) Revenue deficit
(d) Current deficit

39. Excise duty on a commodity is payable with reference to its
(a) production.
(b) production and sale.
(c) Production and transportation.
(d) Production, transportation and sale.

40. In the US, the President is elected by
(a) The Senate.
(b) Universal Adult Franchise.
(c) The House of Representatives.
(d) The Congress.

41. Fascism believes in
(a) Peaceful change
(b) Force
(c) Tolerance
(d) Basic Rights for the individual

42. Which is the most essential function of an entrepreneur?
(a) Supervision
(b) Management
(c) Marketing
(d) Risk bearing

43. Knowledge, technical skill, education ‘etc.' in economics, are regarded as
(a) social-overhead capital.
(b) human capital.
(c) tangible physical capital.
(d) working capital.

44. What is the range of Agni III, the long-range ballistic missile, test-fired by India recently?
(a) 2,250 km
(b) 3,500 km
(c) 5,000 km
(d) 1,000 km

45. Nathu Laa, a place where India-China border trade has been resumed after 44 years, is located on the Indian border in
(a) Sikkim.
(b) Arunachal Pradesh.
(c) Himachal Pradesh
(d) Jammu and Kashmir.

46. M. Damodaran is the
(a) Chairman, Unit Trust of India.
(b) Deputy Governor of Reserve Bank of India.
(c) Chairman, Securities and Exchange Board of India.
(d) Chairman, Life Insurance Corporation of India.

47. What is the name of the Light Combat Aircraft developed by India indigenously?
(a) BrahMos
(b) Chetak
(c) Astra
(d) Tejas

48. Who is the Prime Minister of Great Britain?
(a) Tony Blair
(b) Jack Straw
(c) Robin Cook
(d) Gordon Brown.

49. The 2010 World Cup Football Tournament will be held in
(a) France.
(b) China.
(c) Germany.
(d) South Africa.

50. Who is the present Chief Election Commissioner of India?
(a) Navin Chawla
(b) N.Gopalswamy
(c) T.S.krishnamoorty
(d) B.B.Tandon

51. The title of the book recently written by Jaswant Singh, former Minister of External Affair, is
(a) A call of Honour - In the Service of Emergent Inida
(b) Whither Secular India?
(c) Ayodhya and Aftermath
(d) Shining India and BJP.

52. What was the original name of "Nurjahan"?
(a) Jabunnisa
(b) Fatima Begum
(c) Mehrunnisa
(d) Jahanara

53. Which of the following pairs is not correctly matched ?
(a) Lord Dallhousie- Doctrine of Lapse
(b) Lord Minto- Indian Councils Act, 1909
(c) Lord Wellesley- Subsidiary Alliance
(d) Lord Curzon- Vernacular Press Act, 1878

54. The province of Bengal was partitioned into two parts in 1905 by
(a) Lord Lytton.
(b) Lord Ripon.
(c) Lord Dufferin.
(d) Lord Curzon.

55. The essential features of the Indus Valley Civilization was
(a) worship of forces of nature.
(b) organized city life.
(c) pastoral farming.
(d) caste society.

56. Name the capital of Pallavas.
(a) Kanchi.
(b) Vattapi.
(c) Trichnapalli.
(d) Mahabalipuram.

57. The Home Rule League was started by
(a) M.K.Gandhi
(b) B.G.Tilak
(c) Ranade
(d) K.T.Telang

58. The Simon Commission was boycotted by the Indians because
(a) it sought tocurb civil liberties.
(b) it proposed to partition India.
(c) it was an all-white commission Indian representation.
(d) it proposed measures for nationalism.

59. Storm of gases are visible in the chamber of the Sun during
(a) Cyclones
(b) Anti-cyclones
(c) Lunar-eclipse
(d) Solar eclipse.

60. The Indian Councils Act of 1990 is associated with
(a) The Montagu Decleration.
(b) The Montagu- Chelmsford Reforms.
(c) The Morley-Minto Reforms.
(d) The Rowlatt Act.

61. The age of tree can be determined more or less accurately by
(a) counting the number of branches.
(b) measuring the height ,of the tree.
(c) measuring the diameter of the trunk.
(d) counting the number of rings in the trunk.

62. Of all micro-organisms, the most adaptable and versatile are
(a) Viruses
(b) Bacteria
(c) Algae d) Fungi

63. What is an endoscope?
(a) It is an optical instrument used to see inside the alimentary canal
(b) it is device which is fitted on the chest of the patient to regularize the irregular heart beats
(c) It is an instrument used for examining ear disorders
(d) It is an instrument for recording electrical signals produced by the human muscles.

64. The disease in which the sugar level increase is known as
(a) Diabetes mellitus
(b) Diabetes insipidus
(c) Diabetes imperfectus
(d) Diabetes sugarensis

65. The President of India is elected by
(a) members of both Houses of the Parliament.
(b) members of both houses of Parliament of State Legislatures.
(c) members of both Houses of the State Legislative Assemblies.
(d) Elected members of both Houses of the Parliament and members of Legislative Assemblies.

66. The nitrogen present in the atmosphere is
(a) of no use to plants.
(b) injurious of plants.
(c) directly utilized by plants.
(d) utilized through micro-organisms.

67. Diamond and Graphite are
(a) allotropes
(b) isomorphous
(c) isomers
(d) isobars

68. Kayak is kind of
(a) tribal tool.
(b) boat.
(c) ship.
(d) weapon.

69. Which of the following has the highest calorific value?
(a) Carbohydrates
(b) fats
(c) Proteins
(d) Vitamins.

70. Rotation of crops means
(a) growing of different crops in succession to maintain soil fertility.
(b) some crops are growing again and again.
(c) two or more crops are grown simultaneously to increase productivity.
(d) None of these.

71. Suez Canal connects
(a) Pacific Ocean and Atlantic Ocean.
(b) Mediterranean Sea and Red Sea.
(c) Lake Huron and Lake Erie.
(d) Lake Erie and Lake Ontario.

72. Which of the following ports has the largest hinterland?
(a) Kandla
(b) Kochi
(c) Mumbai
(d) Vishkhapatnam.

73. "Slash and Burn agriculture" is the name given to
(a) method of potato cultivation.
(b) process of deforestation.
(c) mixed framing.
(d) shifting cultivation.

74. The main reason for deforestation in Asia is
(a) excessive fuel wood collection.
(b) excessive soil erosion.
(c) floods.
(d) construction of roads.

75. Recharging of water table depends on
(a) amount of rainfall.
(b) relief of the area.
(c) vegetation of the area.
(d) amount of percolation.

Answers Part - I

1. (d)	2. (a)	3. (b)	4. (c)	5. (a)
6. (d)	7. (b)	8. (b)	9. (a)	10. (b)
11. (d)	12. (a)	13. (a)	14. (b)	15. (c)
16. (b)	17. (d)	18. (a)	19. (a)	20. (b)
21. (a)	22. (b)	23. (b)	24. (a)	25. (a)
26. (d)	27. (c)	28. (d)	29. (d)	30. (a)
31. (c)	32. (c)	33. (c)	34. (a)	35. (c)
36. (d)	37. (d)	38. (a)	39. (a)	40. (b)
41. (d)	42. (a)	43. (b)	44. (a)	45. (c)
46. (c)	47. (d)	48. (d)	49. (b)	50. (a)
51. (c)	52. (d)	53. (d)	54. (b)	55. (a)
56. (b)	57. (c)	58. (d)	59. (c)	60. (d)
61. (a)	62. (a)	63. (a)	64. (a)	65. (d)
66. (a)	67. (b)	68. (b)	69. (a)	70. (a)
71. (b)	72. (d)	73. (a)	74. (d)	75. (a)

SSC CPO Exam 2007 Solved Paper

1. In which State was the first non- Congress Government set up in Independent India?

(a) Punjab
(b) Bihar
(c) Maharashtra
(d) Kerala

2. Cheap money means
(a) low rates of interest
(b) low level of saving
(c) low level of income
(d) low level of standard of living

3. Under the rules of the IMR, each member is required to declare the par value of its legal tender money in terms of the US dollars and
(a) Silver
(b) Gold
(c) Pound Sterling
(d) Diamond

4. The Government takes ‘Ways and means advances’ from
(a) RBI
(b) IDBI
(c) SBI
(d) ICICI

5. Kisan Credit Card Scheme was introduced in
(a) 1991
(b) 1996
(c) 1998
(d) 2000

6. Compared to the rich the poor save
(a) a large part of their income
(b) an equal part of their income
(c) a smaller part of their income
(d) all of their incomes

7. One of the main factors that led to rapid expansion of Indian exports is
(a) imposition of import duties
(b) liberalization of the economy
(c) recession in other countries
(d) diversification of exports

8. When too much money is chasing too few goods, the situation is
(a) Deflation
(b) Inflation
(c) Recession
(d) Stagflation

9. With which crop has Green Revolution been associated?
(a) Rice
(b) Wheat
(c) Pulses
(d) Sugarcane

10. Who was the first Indian Governor-General of India ?
(a) B. R. Ambedkar
(b) C. Rajagopalachari
(c) Dr. Rajendra Prasad
(d) Dr. S. Radhakrishnan

11. A candidate, to become a member of the Rajya Sabha, should not be less than
(a) 21 years of age
(b) 25 years of age
(c) 30 years of age
(d) 32 years of age

12. Which Constitutional Amendment gave precedence to the Directive Principles of State Policy over Fundamental Rights?
(a) 42nd
(b) 44th
(c) 52nd
(d) 56th

13. Nov. 26, 1949 is a significant day in the history of our constitution because
(a) India took a pledge of complete independence on this day
(b) the Constitution was adopted on this day
(c) India became a Republic on the day
(d) the first amendment of the Constitution was passed on this day

14. Which of the following expressions does not figure in the Preamble to the India Constitutions?
(a) Sovereign Democratic Republic
(b) Socialist
(c) Secular
(d) Federal

15. Which one of the following Presidents of India served for two terms?
(a) S. Radhakrishnan
(b) Rajendra Prasad
(c) Zakir Hussain
(d) V. V. Giri

16. The maximum strength of the elected members of the House of the People (Lok Sabha) is
(a) 530
(b) 545
(c) 540
(d) 550

17. How many readings does a non-Money Bill have in each House of the Parliament?
(a) Two
(b) Three
(c) Four
(d) One

18. Money Bill can be introduced in the State Legislative Assembly with the prior permission of the
(a) Governor of the State
(b) Chief Minister of the State
(c) Speaker of Legislative Assembly
(d) Finance Minister of the State

19. The Prime Minister who was voted out of power by the Parliament was
(a) Indira Gandhi
(b) Morarji Desai
(c) V. P. Singh
(d) Chandrashekhar

20. The Union Parliament consists of
(a) the President of India
(b) the Council of States (Rajya Sabha)
(c) the House of the People (Lok Sabha)
(d) All of these

21. The Indian National Congress had passed the famous resolution on “Non-Cooperation” in 1920 as its session held at
(a) Lucknow
(b) Delhi
(c) Bombay
(d) Calcutta

22. Who is known as the ‘Grand Old Man of India’?
(a) Dadabhai Naoroji
(b) Gopal Krishan Gokhale
(c) Bal Gangadhar Tilak
(d) Surendranath Banerjee

23. Which of the following can be considered as the most useful and outstanding reforms made by Lord Curzon, especially in respect of the people living in the undivided province of Punjab?
(a) Educational Reforms
(b) Police Reforms
(c) Industrial Reforms
(d) Agricultural Reforms

24. Who among the following was sent as an Ambassasdor to the royal court of Jahangir by James I, the then King of England?
(a) John Hawkins
(b) William Todd
(c) Sir Thomas Roe
(d) Sir Walter Raleigh

25. ‘Dyarchy’ was introduced in the Government of India Act of
(a) 1909
(b) 1919
(c) 1935
(d) None of these

ANSWERS:

1 (d), 2 (a), 3 (b), 4 (a), 5 (c), 6 (c), 7 (a), 8 (a), 9 (b), 10 (b),
11 (c), 12 (a), 13 (b), 14 (d), 15 (b), 16 (d), 17 (b), 18 (c), 19 (a), 20 (d),
21 (d), 22 (a), 23 (d), 24 (c), 25 (b)

SSC MULTI -TASKING NON TECHNICAL STAFF RECRUITMENT

STAFF SELECTION COMMISSION (SSC)
CGO Complex, Lodhi Road, New Delhi - 110003

Recruitment to the post of Multi Tasking (Non-Technical) Staff in Different States and Union Territories, 2011

Staff Selection Commission (SSC), Regional Offices of the Commission have advertised recruitment to Group ‘C’ posts of Multi Tasking Staff for which Matriculation or equivalent is the minimum qualification in various Central Government Ministries / Departments / Offices, in different States / Union Territories:

• Multi Tasking (Non-Technical) Staff in various States and UTs : 01 post, Pay Scale : Rs. 5200-20200 grade pay Rs. 1800, Age : 18-25 years, Qualification : Matriculation or equivalent

Fee Payable : Rs. 100/- (No fee for Women/ SC/ST/PH and Ex-Servicemen) by means of Central Recruitment Fee Stamps (CRFS) only, available at head post office all over the country.

How to Apply : Application in prescribed format should be sent on or before 31/12/2010 (07/01/2011 for candidates from far-flung areas) to various regional offices of the SSC where candidate wants to apply. Candidates may apply online also.

For further details and application form, please view http://ssc.nic.in/whats%20new%20html/latest_news/mts_exam.pdf .

SSC EXAMS ARITHMETICS QUESTIONS

1. What approximate value should come in place of the question mark (?) in the following equation? 158.25 x 4.6 + 21% of 847+?= 950.93 50 45

• 35
• 40
• 25
• Answer: 45
• 53.25

2. The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?

• 15
• 45
• 60
• Data inadequate
• Answer: None of these

Difference is 30 - The difference between the simple and the compound interest compounded every six rnonths at the rate of 10 %.p.a. at the end of two years is Rs. 124.05. What is the sum?

• Rs 10,000
• Rs 6,000
• Rs 12,000
• Answer: Rs 8,000
• None of these

4. What approximate value should come in place of the question mark (?) in the following equation? 85.147 + 34.912 x 6.2 + ? = 802.293

• 400
• 450
• 550
• 600
• Answer: 500

5. What should come in place of the question mark (?) in the following equation? 9548+7314=8362+?

• 8230
• Answer: 8500
• 8410
• 8600
• None of these

6. What approximate value should come in place of the question mark (?) in the following equation? 248.251 ÷ 12.62 x 20.52 =?

• Answer: 400
• 450
• 600
• 375
• 350

7. When a number is added to another number the total becomes 333.333 per cent of the second number. What is the ratio between the first and the second number?

• 3:7
• 7:4
• Answer: 7:3
• Data inadequate
• None of these

8. There are 11 members in a family out of which there are 4 males and remaining females. The family has hired three cars for a trip to zoo. The members are to be seated in the cars in such a way that there are not more than four members in one car and there is at least one male in each car. How many different ways can the members travel?

• 610
• 126
• 140
• 532
• Answer: None of these

9. 657 Ways 9:- The sum of four numbers is 64.If you add 3 to the first number, 3 is subtracted from second number, the third is multiplied by 3 and the sum is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original numbers?

• Answer: 32
• 27
• 21
• Cannot be determined
• None of these

10. The Numbers are 9,15,4,36 10. In a recent Survey 40% homes contained two or more People. Of those houses containing only one person 25% were having only a male. What is the percentage of all houses which contain exactly one female and no males?

• 75
• 40
• 15
• Cannot be determined
• Answer: None of these

11. 45 percent 11. Sumitra has an average of 56% on her first 7 examinations. How much should she make on her eighth examination to obtain an average of 60% on 8 examinations?

• 88%
• 78%
• 98%
• Answer: Cannot be determined
• None of these

12. Since Total marks are not given So Can not be Determined 12. A classroom has equal number of boys and girls. Eight girls left to play Kho-kho, leaving twice as many boys as girls in the classroom. What was the total number of girls boys present initially? -

• Cannot be Determined
• 16
• 24
• Answer: 32
• None of these

13. 16 boys 16 Girls 13. An amount of money is to be distributed among P, Q and R in the ratio of 6:19:7 respectively. If R gives Rs. 200/- of his share to Q, the ratio among P, Q and R becomes 3:10:3 respectively .What was the total amount?

• Answer: Rs. 6,400/-
• Rs 12800/-
• Rs 3,200/-
• Data inadequate
• None of these

14. A man in his will distributed his money in such a way that half of it is for his wife, two-thirds of the remaining equally to three of his sons and the remaining amount equally to four of his daughters. If each of the daughters receives Rs. 20,000/-, how much money will each of his sons receive?

• Rs. 50,333.33
• Rs 48333.33
• Answer: Rs 53,333.33
• Data inadequate
• None of these

15. Arun thinks his weight is more than 65 kg but less than 72 . His brother does not agree with him and thinks Arun’s Weight is more than 60 kg but less than 70 kg. Arun ‘s Mother thinks Arun’s weight cannot be more than 68kg. If all of them are correct in their estimation, what is the average of the probable values of Arun’s weight?

• 69 kg
• Answer: 67 kg
• 68kg
• Data inadequate
• None of these

16. The length and the breadth of the floor of a room is 20 ft. and 10 ft respectively. Square tiles of 2 ft. dimension having three different colours are placed on the floor. The first row of tiles on all sides is of black colour, out of the remaining one-third is of white colour and the remaining are of blue colour. How many blue Coloured tiles are there?

• Answer: 16
• 32
• 48
• 24
• None of these

17. If the arithmetic mean of 6, 8, 10. x, 7 is 8.the value of x will be

• 7
• Answer: 9
• 10
• 8
• none of these

18. A train is moving with an uniform speed. It crosses a railway platform 120 metres long in 12 seconds and another platform 170 meires long in 16 seconds. The speed of the train per second is—

• Answer: 12.5 m/sec
• 10 m/sec
• 10.22 m/sec
• 14 m/sec
• None of these

19.The median of the data 30. 25, 27, 25-8, 29, 35,38. 28 is

• Answer: 28.5
• 29.5
• 28
• 29
• None of these

20. If the sum of the two radii of two circles is 7 cm and the difference of their circumference is 8 cm, the two circumferences will be—

• 34cm and 26cm
• 28cm and 20cm
• Answer: 26 cm and 18 cm
• 20cm and 12cm
• None of these