This Question will come in the Final Exam - Class -4th

 This Question will come in the Final Exam - Class -4th ( BY Prem Sir )

Page No-1 

1. Differentiate between Presentation and Slide

   • Presentation: A collection of slides that convey information to an audience in a structured manner.
   • Slide: A single page within a presentation that contains text, images, charts, or other elements.

2. Write any three uses of the Internet

   • Communication (e.g., emails, video calls)
   • Online research and education
   • Entertainment (e.g., streaming, gaming)

3. What is the difference between a website and a web browser?

   • Website: A collection of web pages containing information, hosted on the internet.
   • Web Browser: A software application (e.g., Chrome, Firefox) used to access and view websites.

4. Define application software. Name its types.

   • Application software: A type of software designed to perform specific tasks for users, such as word processing or photo editing.
   • Types: Productivity software (e.g., MS Word), Multimedia software (e.g., VLC Player), and Utility software (e.g., Antivirus).

5. List any three features of Windows 10.

   • Start menu with a modern interface
   • Virtual desktops and task view
   • Cortana digital assistant

6. What is the difference between subscript and superscript?

   • Subscript: A character that appears below the normal text line (e.g., H₂O).
   • Superscript: A character that appears above the normal text line (e.g., x²).

Page No-2

A. Fill in the blanks

1. The globe is a small model of the Earth.
2. A map uses symbols and colors to represent different features.
3. The highest peak of India is Kanchenjunga.
4. The Northern Plains are also known as the Indo-Gangetic Plains.

B. True or False

1. Delhi is known for its eateries and markets. (True)
2. Delhi is called Mini India. (True)
3. Rubber is a plant from which latex flows. (True)
4. The Luni River drains into the salt lake. (True)
5. A mineral-based industry uses raw materials obtained from agro-based industries. (False)

Page No-3

1. What kind of climate is found in the western desert, and how does it affect the people living there?
   Ans: The western desert has an arid or dry climate with extremely high temperatures during the day and very cold nights. Rainfall is minimal, making water a scarce resource. This affects the people living there by limiting agriculture, making them rely on animal husbandry, trade, and other occupations. They often build houses with thick walls and small windows to keep cool and use traditional water conservation methods like stepwells.

2. How do human resources help in the development of a country? Can you give an example from your own community?
   Ans: Human resources contribute to a country's development through education, skills, and labor. Skilled workers, such as teachers, engineers, and doctors, help improve infrastructure, education, and healthcare. For example, in my community, teachers educate children, providing them with knowledge and skills that will help in future economic growth.

3. What are coastal plains, and why are they important for people and animals?
   Ans: Coastal plains are flat, low-lying areas adjacent to the ocean or sea. They are important for people as they support agriculture, trade, and fishing industries. Coastal plains provide habitat for various marine and terrestrial animals and serve as key biodiversity zones.

4. Case Study:
   A) A place experiences heavy rainfall during the monsoon season but little during the winter months.
   Ans: This place has a tropical monsoon climate, where rainfall is concentrated in the monsoon season (typically from June to September), and winters remain dry.

   B) What type of climate does this place have?
   Ans: The place experiences a tropical monsoon climate, which is characterized by distinct wet and dry seasons.

Page No-4

1. National Flower of India?
   Ans: Lotus

2. What is the name of these flowers?
   Ans: Lotus

3. Who is known as the Father of the Nation in India?
   Ans: Mahatma Gandhi

4. What is the national animal of India?
   Ans: Bengal Tiger

5. How many states are there in India?
   Ans: 28 states

6. What is the capital of Bihar?
   Ans: Patna

7. Who wrote the national anthem of India?
   Ans: Rabindranath Tagore

8. Which river is known as the "Ganga of South India"?
   Ans: Godavari River

Page No-5

7. What is the currency of India?
   Ans: Indian Rupee (₹)

8. Which festival is known as the festival of lights?
   Ans: Diwali

9. What is the largest planet in our solar system?
   Ans: Jupiter

10. Which monument is known as the symbol of love?
    Ans: Taj Mahal

11. What do plants breathe in?
    Ans: Carbon dioxide (CO₂)

12. Which part of the plant makes food?
    Ans: Leaves

13. Which vitamin do we get from sunlight?
    Ans: Vitamin D

14. Which gas do humans breathe in?
    Ans: Oxygen (O₂)

15. Which is the smallest planet in our solar system?
    Ans: Mercury

16. How many bones are there in an adult human body?
    Ans: 206 bones

Page No-6

17. Which organ pumps blood in our body?
    Ans: Heart

18. Which is the fastest land animal?
    Ans: Cheetah

19. Which metal is used to make railway tracks?
    Ans: Steel

20. What is the boiling point of water?
    Ans: 100°C (212°F)

21. What is 25 + 36?
    Ans: 61

22. What is an axis?
    Ans: An imaginary line around which an object rotates.

23. How many sides does a hexagon have?
    Ans: Six

24. What is the place value of 6 in 5678?
    Ans: 600

25. What is the smallest even number?
    Ans: 2

26. If a clock shows 3:45, what is the angle between the hour and minute hands?
    Ans: 172.5°

27. What is the Roman numeral for 50?
    Ans: L

28. How many months have 31 days?
    Ans: 7 (January, March, May, July, August, October, December)

Page No-7

29. If 12 pencils cost ₹60, what is the cost of one pencil?

Answer: ₹5
Process: Divide the total cost by the number of pencils.
₹60 ÷ 12 = ₹5 per pencil.

30. A triangle has how many sides?

Answer: 3 sides
Process: A triangle is a three-sided polygon, meaning it has exactly three sides.

31. Who was the first Prime Minister of India?

Answer: Pandit Jawaharlal Nehru
Process: After India's independence in 1947, Jawaharlal Nehru became the first Prime Minister and served until 1964.

32. What is the national game of India?

Answer: Hockey
Process: While hockey has been historically considered India's national game, it is not officially declared by the government. However, India has won multiple Olympic gold medals in hockey.

33. What is the main occupation of people in villages?

Answer: Agriculture
Process: The majority of India's rural population depends on farming and related activities for their livelihood.

34. Who is the head of a state government in India?

Answer: The Chief Minister
Process: India follows a federal structure where each state is governed by a Chief Minister, who is the head of the elected state government.

35. Which is the longest river in India?

Answer: The Ganges (Ganga)
Process: The Ganges River is the longest in India, stretching around 2,525 km and flowing through several states.

36. Who built the Red Fort?

Answer: Mughal Emperor Shah Jahan
Process: The Red Fort in Delhi was built in 1648 by Shah Jahan as a symbol of Mughal power.

37. In which state is the Sun Temple of Konark located?

Answer: Odisha
Process: The Sun Temple, a UNESCO World Heritage site, is located in Konark, Odisha, and was built in the 13th century.

38. Which day is celebrated as Republic Day in India?

Answer: 26th January
Process: India adopted its Constitution on 26th January 1950, marking the transition to a sovereign republic.

39. Who was the first President of India?

Answer: Dr. Rajendra Prasad
Process: Dr. Rajendra Prasad was elected as the first President of independent India in 1950.

40. What does the Ashoka Chakra in the Indian flag represent?

Answer: Progress, movement, and righteousness
Process: The Ashoka Chakra, with 24 spokes, is inspired by the wheel of dharma from Emperor Ashoka's pillar and symbolizes continuous progress and justice.

Page No-8

41. Which is the deepest ocean in the world?

Answer: Pacific Ocean
Process: The Pacific Ocean contains the Mariana Trench, which has the deepest known point in the ocean, called Challenger Deep (about 10,994 meters or 36,070 feet deep).

42. What is the name of the clock tower in London?

Answer: Big Ben
Process: The clock tower is officially known as the Elizabeth Tower, but "Big Ben" is the nickname for the Great Bell inside the tower.

43. What is the name of the fairy?

Answer: This question is unclear, but if referring to a famous fairy, Tinker Bell from Peter Pan is a well-known example.

44. Which is the fastest land animal?

Answer: Cheetah
Process: The cheetah is the fastest land animal, capable of reaching speeds up to 75 mph (120 km/h) in short bursts.

45. What is the national flower of India?

Answer: Lotus
Process: The lotus (Nelumbo nucifera) is India's national flower, symbolizing purity and enlightenment.

46. Who wrote the Harry Potter series?

Answer: J.K. Rowling
Process: J.K. Rowling is the British author who wrote the famous Harry Potter series, first published in 1997.

47. What is the official language of Brazil?

Answer: Portuguese
Process: Unlike most South American countries that speak Spanish, Brazil's official language is Portuguese due to its colonial history with Portugal.

48. Which country is famous for the Eiffel Tower?

Answer: France
Process: The Eiffel Tower is located in Paris, France, and was built in 1889 by Gustave Eiffel.

49. What is the national currency of Japan?

Answer: Japanese Yen (¥)
Process: The Yen (JPY) is the official currency of Japan and is one of the most traded currencies in the world.

50. What is the next number in the pattern 2, 4, 8, 16, __?

Answer: 32
Process: The pattern follows a multiplication rule:
2 × 2 = 4,
4 × 2 = 8,
8 × 2 = 16,
16 × 2 = 32.

51. What is 2+2+2?

Answer: 6
Process: Adding three twos together:
2 + 2 + 2 = 6.

52. How many tens are there in 340?

Answer: 34
Process: Divide 340 by 10:
340 ÷ 10 = 34.

53. What is the predecessor of 999?

Answer: 998
Process: The predecessor of a number is the number that comes before it:
999 - 1 = 998.

54. How many minutes are there in 2 hours?

Answer: 120 minutes
Process: Since 1 hour has 60 minutes:
2 × 60 = 120 minutes.

Page No-9

55. What is the sum of the angles in a quadrilateral?
    → 360 degrees

56. How many sides does a hexagon have?
    → 6

57. What is the place value of 5 in 4852?
    → 50

58. If a triangle has three equal sides, what is it called?
    → Equilateral triangle

59. What is 25 × 4?
    → 100

60. What type of pollution is caused by excessive noise?
    → Noise pollution

61. Which animal is called the "Ship of the Desert"?
    → Camel

62. Which part of the planet absorbs water from the soil?
    → Roots of plants

63. What do we call the water cycle process where water turns into vapor?
    → Evaporation

64. Which of these is a renewable source of energy?
    → Solar energy, wind energy, or hydro energy

65. What do we call a place where animals live naturally?
    → Habitat

66. Which of the following is a biodegradable waste?
    → Food scraps, paper, or plant material

Page No-10

67. What is the main source of energy?
    → The Sun

68. Which gas do plants take in for photosynthesis?
    → Carbon dioxide (CO₂)

69. In which sport is the term "love" used?
    → Tennis

70. What is the place value of 7 in 7,895?
    → 7,000

71. If a triangle has angles of 40° and 50°, what is the third angle?
    → 90° (Sum of angles in a triangle = 180°)

72. A leap year has how many days?
    → 366 days

73. What is 15 × 12?
    → 180

74. How many sides does a hexagon have?
    → 6

75. What is the square root of 144?
    → 12

76. What is the main gas found in Earth's atmosphere?
    → Nitrogen (N₂) (about 78%)

77. What is the chemical name of table salt?
    → Sodium chloride (NaCl)

78. Due to monsoon, what type of climate occurs?
    → Tropical monsoon climate

Let me know if you need further explanations! 😊 I will upload the next question ,will you memorize it then.? By Prem Sir 9470710586