UPSC Civil Services Prelims 2021 Paper 1 (GS) Answer Key (All 4 Sets)

October, 2021 UPSC
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Here is the Answer Key for UPSC civil Services Paper 1 exclusively prepared by the Samajho Team for our students.

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Paper breakdown

Subjects  No of Question
Economy  15
Environment  15
Art and culture  3
Sports and Awards  5
Geography  14
Polity 18
Science and Technology  12
Modern history  7 
Ancient and medieval history  11

 

Easy/Medium/Hard Level
Easy 36
Medium 36
Hard 28

 

Current/static Level
Current  23
Static 77

 

Factual/Analytical Level
Factual 46
Analytical 54

 

Here is the answer key for all 4 sets:

PRELIMS 2021 PAPER 1 (GS) ANSWER KEY
 SET A  SET B  SET C SET D

 

1. C

2. D

3. B

4. A

5. B

6. D

7. C

8. A

9. D

10. D

11. C

12. A

13. B

14. C

15. B

16. A

17. D

18. D

19. A

20. C

21. C

22. B

23. D

24. A

25. D

26. C

27. C

28. C

29. A

30. D

31. C

32. A

33. A

34. B

35. D

36. C

37. D

38. A

39. C

40. B

41. B

42. D

43. A

44. C

45. A

46. C

47. D

48. A

49. A

50. C

51. B

52. B

53. A

54. D

55. B

56. B

57. A

58. C

59.D

60. D

61. C

62. B

63. B

64. B

65. C

66. C

67. B

68. A/D

69. A

70. B

71. A

72. A

73. D

74. B

75. D

76. D

77. C

78. D/**

79. C

80. B

81. D/**

82. B

83. B

84. D

85. A/C

86. A

87. A

88. C

89. A

90. C

91. B

92. A

93. B

94. D

95. D

96. D

97. D

98. C

99. B

100. D

 

1. B

2. B

3. A

4.  C

5. A

6. C

7. D

8. A

9. A

10. C

11. C

12. A

13. A

14. B

15. D

16. C

17. D

18. A

19. C

20. B

21. C

22. D

23. B

24. C

25. A

26. A

27. B

28. D

29. A

30. D

31. C

32. D

33. B

34. A

35. B

36. D

37. A

38. A

39. D

40. D

41. C

42. B

43. D

44. A

45. D

46. C

47. C

48. C

49. A

50. D

51. B

52. B

53. B

54. D

55. D

56. C

57. D

58. C

59. B

60. D

61. D/**

62. B

63. B

64. D

65. A/C

66. A

67. A

68. C

69. A

70. D

71. C

72. B

73. B

74. B

75. A

76. A

77. B

78. A/D

79. A

80. B

81. B

82. B

83. A

84. D

85. B

86. B

87. A

88. C

89. D

90. D

91. A

92. C

93. D

94. D

95. D

96. D

97. A

98. D/**

99. C

100. B

1. B

2.  B

3. B

4.  D

5. D

6. B

7. D

8. C

9. B

10. D

11. D/**

12. C

13. B

14. D

15. A/C

16. A

17. A

18. C

19. A

20. C

21. D

22. C

23. D

24. B

25. D

26. D

27. A

28. D/**

29. C

30. B

31. C 

32. B 

33. B

34. B

35. C

36. C

37. B

38. A/D

39. D

40. B

41. B

42. B

43. A 

44. D

45. D

46. B

47. A

48. A

49. D

50. D

51. B

52. B

53. A

54. C

55. A

56. C

57. D

58. B

59. A

60. C

61. C

62. C

63. A

64. B

65. D

66. C

67. D

68. A

69. C

70. B

71. C

72. B

73. D

74. A

75. B

76. C

77. C

78. C

79. A

80. C

81. C

82. A

83. B

84. C

85. B

86. A 

87. D

88. D

89. A

90. C

91. C

92. D

93. B

94. A

95. B

96. D

97. C

98. A

99. D

100. D

1. A

2. C

3. D

4. B

5. D

6. D

7. A

8. D/**

9. C

10. B

11. C

12. B

13. B

14. B

15. A

16. A

17. B

18. A/D

19. A

20. B

21. D/**

22. B

23. B

24. D

25. A/C

26. A

27. A

28. C

29. A

30. D

31. B

32. B

33. A

34. D

35. B

36. B

37. A

38. C

39. D

40. D

41. B

42. B

43. B

44. D

45. D

46. C

47. D

48. C

49. B

50. D

51. C

52. D

53. B

54. A

55. B

56. D

57. A

58. A

59. D

60. D

61. C

62. B

63. D

64. A

65. D

66. C

67. C

68. C

69. A

70. D

71. C

72. D

73. B

74. C

75. A 

76. A

77. B

78. D

79. A

80. D

81. B

82. B

83. A

84. C

85. A

86. C

87. D

88. A

89. A

90. C

91. C

92. A

93. A

94. B

95. D

96. C

97. D

98. A

99. C

100. B

 



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