Civil Service Prelims 2013 Answer Key for GS Paper 1 is given below. Disclaimer : The given answer key should not be taken as the last word regarding your Civil Service 2013 result. Keys varies across institutes and it may vary from the official key published by UPSC (that may take around an year to be disclosed). Minor changes/updates can be expected in the Keys given in this page in coming days, if we get more authentic information regarding certain doubtful questions. Share your feedback regarding questions of ambiguous choices, if any.

## Civil Service Prelims 2013 Answer Key GS Paper 1

Q. No. | Series-A | Series-B | Series-C | Series-D |

1 | a | d | b | d |

2 | c | d | b | c |

3 | b | a | b | b |

4 | c | a | c | b |

5 | c | c | d | d |

6 | b | c | b | a |

7 | a | d | b | d |

8 | a | b | b | b |

9 | c | d | a | c |

10 | d | b | a* | a |

11 | d | c | a | b |

12 | c | c/a |
c | a |

13 | c | c | b | c |

14 | d | c | c | c |

15 | a | d | d | b |

16 | c | c | a | a |

17 | a | c | c | d |

18 | d | a | b | d |

19 | d | d | b | a |

20 | a | a | b | b |

21 | d | d/a |
c | b |

22 | c | d |
b | d |

23 | d | b | a | b |

24 | b | a | d | a |

25 | c | c | c | c |

26 | d | b | d | a |

27 | c | b | d | c |

28 | b | b | a | b |

29 | b | c | a | c |

30 | d | d | c | c |

31 | a | b | c | b |

32 | d | b | d | a |

33 | b | b/c |
b | a |

34 | c | a | d | c |

35 | a | a/c* |
b | d |

36 | b | a |
c | d |

37 | a | c | c | c |

38 | c | b | c | c |

39 | c | c | c | d |

40 | b | d | d | a |

41 | a | a | c | c |

42 | d | c | c | a |

43 | d | b | a | d |

44 | a | b | d | d |

45 | b | b | a | a |

46 | b | c | a | d |

47 | d | c/d |
c | c |

48 | b | a | b | d |

49 | a | d | a | b |

50 | c | c | c | c |

51 | b | d | a | d |

52 | b | c | c | d |

53 | b | b | b | a |

54 | c | b | c | a |

55 | d | d | c | c |

56 | b | a | b | c |

57 | b | d | a | d |

58 | b | b |
a | b |

59 | a | d |
c | d |

60 | a* | a | d | b |

61 | a | b | d | c |

62 | c | a/c |
c | c |

63 | b | c/a |
c | c |

64 | c | c | d | c |

65 | d | b | a | d |

66 | a | a | c | c |

67 | c | d | a | c |

68 | b | d | d | a |

69 | b | a/b |
d | d |

70 | b | b | a | a |

71 | c | b | d | a |

72 | b | d | c | c |

73 | a | b | d | b |

74 | d | a | b | a |

75 | c | c/d |
c | c |

76 | d | a | d | b |

77 | d | c | c | b |

78 | a | b | b | b |

79 | a | d/c |
b | c |

80 | c | d |
d | d |

81 | c | b | a | b |

82 | d | a | d | b |

83 | b | a | b | b |

84 | d | c | c | a |

85 | b | b |
a | a* |

86 | c | d | b | a |

87 | c | c |
a | c |

88 | c | c/d |
c | b |

89 | c | d | c | c |

90 | d | a/c |
b | d |

91 | c | c | a | a |

92 | c | a | d | c |

93 | a | d/c |
d | b |

94 | d | d | a | b |

95 | a | a | b | b |

96 | a | d | b | c |

97 | c | c/b |
d | b |

98 | b | c/d |
b | a |

99 | a | b/d |
a | d |

100 | c | c | c | c |

” – Those marked in bold in version B are the updated key for IAS Prelims 2013. Of-course, there are still ambiguous options due to close nature of choices (that’s the way it should be). Other versions are not updated, and candidates are advised to do a comparative check up with the updated key.

In-case, if you are looking out for the full version of the General studies question paper with solutions, download UPSC GS Paper Question paper with key.

Nitin (@Nitin4681) says

May 27, 2013 at 6:03 pmThank you guys for answer key .. but some answers from here differ from answer key given by uspc4all. http://www.upsc4all.com/upsc-blog/upsc-prelims-2013-answer-key/ which one is correct please tell me ? my score is differing by 10 marks