Quiz on The Earth and its Living World (Environmental Studies)

1. What is a vast continuous stretch of land called?

2. What are huge blocks of ice floating in the sea called?

3. What is the envelope of air around the earth called?

4. What is the layer up to a height of about 50 km from the earth called?

5. Where are zebras found?

6. Where are kangaroos found?

7. What are living things and all the parts they occupy together called?

8. What is the earth's crust and a small hard portion of the layer under it called?

9. What absorbs ultraviolet rays coming from the sun?

Quiz on Motions of the Earth (Environmental Studies)

10. What is the imaginary circle that divides the earth into two equal parts called?

11. How many days a leap year has?

12. Which month has an extra day in a leap year?

13. What is the cycle of six seasons called?

14. What is the fortnight ending on a full moon?

15. What is the fortnight ending on a new moon?

16. What is the motion of the earth around itself called?

17. What is the period of time that the earth takes to complete one rotation called?

18. What is the motion of the earth around the sun called?

Quiz on Our Earth and Our Solar System (Environmental Studies)

19. What are the heavenly bodies that twinkle called?

20. What are the heavenly bodies that do not twinkle called?

21. What are the heavenly bodies that revolve around planets called?

22. Which planet is between Jupiter and Uranus?

23. When did ISRO launch a spacecraft to the moon?

24. When did Mangalyaan get established in an orbit around Mars?

25. What is the force that heavenly bodies exert on one another called?

26. What is the emptiness between and beyond the stars and planets called?

27. What are scientists who travel in spacecraft called?

28. Who is the first Indian astronaut?

Quiz on Perimeter and Area (Mathematics)

29. How much wire will be needed to make a rectangle 7 cm long and 4 cm wide?

30. If the length of a rectangle is 20 m and its width is 12 m, what is its perimeter?

31. Each side of a square is 9 m long. Find its perimeter.

32. If the length of a rectangle is 50 m and its width is 30 m, what is its perimeter?

33. Each side of a square is 20 m long. Find its perimeter.

34. Each side of a square is 12 metres long. What is its area?

35. If the length of a rectangle is 25 metre and its width is 20 metre, what is its area?

36. Each side of a square is 4 cm long. What is its area?

37. If the length of a rectangle is 8 cm and its width is 2 cm, what is its area?

Quiz on Problems on Measurement (Mathematics)

38. Add: 6 cm 5 mm + 7 cm 9 mm

39. Add: 25 kg 650 g + 29 kg 770 g

40. Subtract: 24 cm 2 mm - 3 cm 8 mm

41. Subtract: 35 kg 150 g - 26 kg 470 g

42. If a litre of milk costs 22 rupees, how much will 7 litres cost?

43. If a man walks at a speed of 4 kmph, how long will it take him to walk 3 km?

44. If one shirt needs 2 m 50 cm of cloth, how much cloth do we need for 5 shirts?

45. If a car travels 60 km in an hour, how far will it travel in 2 hours?

46. How many pouches of 20 g cloves each can be made from 1 kg 240 g of cloves?

Quiz on Measuring Time (Mathematics)

47. Add: 2 hours 30 minutes + 4 hours 55 minutes

48. Add: 3 hours 50 minutes + 4 hours 20 minutes

49. Subtract: 4 hours 25 minutes - 1 hour 55 minutes

50. Subtract: 6 hours 15 minutes - 2 hours 45 minutes

51. A government office opens at 7 am and closes at 3 pm. How long is this office open?

52. A movie starts at 3:45 pm and finishes 2:30 hours later. At what time does it end?

53. Sakharam was ploughing the field from 8 am to 12:30 pm? How long was he ploughing?

54. If a bank is open from 10 am to 4:30 pm, how long is it open?

55. If a shop is open from 9:30 am to 10 pm, how long is it open?

Quiz on Decimal Fractions (Mathematics)

56. Write how many rupees in decimal form - 6 rupees 25 paise

57. Write how many rupees in decimal form - 22 rupees 4 paise

58. Write how many metres in decimal form - 50 m 40 cm

59. Write how many metres in decimal form - 734 cm

60. Write how many centimetres in decimal form - 7 cm 1 mm

61. Write how many centimetres in decimal form - 144 mm

62. Write Two and a half as decimal fractions.

63. Write Fourteen and three quarters as decimal fractions.

64. Add 6.95 + 74.88

65. Subtract 18.23 - 9.45

Quiz on Multiples and Factors (Mathematics)

66. What is a number which has only two com- mon factors, 1 and the number itself, called?

67. What is a number which has more than two common factors called?

68. Which number is neither prime nor composite?

69. What are numbers which have only 1 as a common factor called?

70. Which is the only even number that is a prime number?

71. What are the common factors of 12 and 18?

72. What are prime numbers with a difference of two are called?

73. How many pairs of twin prime numbers are between 1 and 100?

74. Who discovered a method to find prime numbers?

75. Who proved that the number of prime numbers is infinite?

Quiz on Multiplication and Division (Mathematics)

76. Multiply 327 x 92

77. Multiply 1177 x 99

78. Multiply 6429 x 509

79. Multiply 20,304 x 87

80. One computer costs 27,540 rupees. How much will 18 such computers cost?

81. One hour has 3,600 seconds. How many seconds do 24 hours have?

82. How many hours it will take to travel 336 km at a speed of 48 km per hour?

83. Girija packed 1400 books in equal number in 35 cartons. How many books in each carton?

84. Which number, on being multiplied by 56, gives a product of 9688?


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