*Major emphasis, paper was highly conceptual with regard to Environment, Technology, Polity, Government schemes and policies, Deep History etc. There were also a lot of questions on the environment, Technology and Current Events. CSE Prelims 2018 Paper I (Many of the questions in the History are factual, Polity questions are much standard, Environment are tough, Current Affairs are relatively easy, in IR standard Issued are asked).. However, IASmind.com every year strive to give you the best and much accurate results of Prelims Questions immediately after prelims Exam for betterment of IAS Aspirants and for their planning of Mains programme and Coaching 2018.. All the Best.*

**DOWNLOAD, UPSC 2018 PT ANSWER KEY GS 1**

# DOWNLOAD, UPSC CSAT 2018 ANSWER KEY

Download UPSC Prelims General Study 1&CSAT Question Paper&Answer Key 2018

NOTE: Any corrections, please point out by mail (ktrilok92@gmail.com or triloksingh@iasmind.com). We will publish updated Answer Key with detailed explanations very soon.

Trilok Singh.Thank you.

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

1 |
B | D | B | A |

2 |
D | A | C | D |

3 |
C | C | B | B |

4 |
B | A | A | B |

5 |
A | B | A | A |

6 |
C | B | C | B |

7 |
A | B | A | B |

8 |
D | B | B | D |

9 |
C | D | D | C |

10 |
A | A | C | D |

11 |
C | B | C | B |

12 |
D | D | A | D |

13 |
D | C | A | B |

14 |
D | D | B | C |

15 |
C | C | B | C |

16 |
A | B | B | B |

17 |
C | B | C | D |

18 |
D | C | B | C |

19 |
A | C | A | B |

20 |
B | A | A | A |

21 |
B | C | C | C |

22 |
B | C | B | A |

23 |
A | B | B | A |

24 |
B | A | A | C |

25 |
B | D | C | A |

26 |
D | A | D | C |

27 |
D | C | D | D |

28 |
A | C | C | D |

29 |
A | C | C | D |

30 |
A | B | B | D |

31 |
A | B | B | B |

32 |
A | C | B | B |

33 |
A | B | B | C |

34 |
C | A | D | C |

35 |
D | A | A | A |

36 |
B | C | B | C |

37 |
B | A | D | C |

38 |
B | A | C | B |

39 |
A | D | B | A |

40 |
B | B | C | D |

41 |
C | B | A | A |

42 |
D | D | D | C |

43 |
C | C | B | C |

44 |
B | B | B | C |

45 |
C | A | A | D |

46 |
B | C | B | D |

47 |
B | A | C | A |

48 |
C | D | D | C |

49 |
C | C | C | A |

50 |
A | A | B | B |

51 |
C | C | B | B |

52 |
C | D | B | B |

53 |
B | D | B | B |

54 |
A | D | A | D |

55 |
D | C | B | A |

56 |
A | A | B | A |

57 |
C | A | B | D |

58 |
C | A | C | C |

59 |
C | C | C | B |

60 |
D | D | A | C |

61 |
A | B | C | A |

62 |
D | B | C | C |

63 |
B | B | B | D |

64 |
B | A | A | A |

65 |
A | B | D | B |

66 |
B | C | B | B |

67 |
D | D | C | B |

68 |
D | C | C | A |

69 |
C | B | C | B |

70 |
D | C | D | B |

71 |
B | A | A | D |

72 |
D | D | C | D |

73 |
B | B | D | A |

74 |
C | B | A | C |

75 |
C | A | B | A |

76 |
D | B | A | B |

77 |
A | D | C | C |

78 |
C | D | A | B |

79 |
A | C | B | A |

80 |
B | D | D | A |

81 |
B | B | D | C |

82 |
B | D | C | A |

83 |
B | B | A | A |

84 |
D | C | C | D |

85 |
A | C | A | B |

86 |
B | A | B | A |

87 |
D | C | D | A |

88 |
C | D | C | A |

89 |
B | A | B | C |

90 |
C | B | A | D |

91 |
B | B | C | B |

92 |
C | B | A | B |

93 |
B | A | C | B |

94 |
A | B | A | A |

95 |
A | B | A | B |

96 |
C | D | C | C |

97 |
A | D | A | D |

98 |
A | A | B | C |

99 |
D | A | D | B |

100. |
B | A | D | C |

**IASmind, Analysis of UPSC Prelims 2018 GS paper 1**

UPSC 2018 GS Paper I and its compairson with previous years QP

Subject |
2018 |
2017 |
2016 |
2015 |

History and National Movement |
21 |
14 |
17 |
15 |

Indian Polity and Governance |
13 |
22 |
06 |
12 |

Economic and Social Development |
15 |
15 |
28 |
18 |

Environment-Ecology-Biodiversity-Climate Change |
14 |
11 |
19 |
13 |

Science and technology |
12 |
08 |
13 |
08 |

Current event and International Relations |
16 |
22 |
10 |
22 |

India and World Geography |
09 |
08 |
07 |
12 |

TOTAL |
100 |
100 |
100 |
100 |

**ANSWER KEY UPDATES: UPSC 2018 Prelims**

Academies |
UPSC Answer Key 2018 (GS-1) |
UPSC Answer Key 2018 (GS-2/CSAT) |

IASmind.com |
Available |
Available |

Rau’s IAS | Available Soon | Available Soon |

Vajiram and Ravi IAS | Available Soon | Available Soon |

## UPSC CSAT Answer Key 2018, Available

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

1 |
B | D | A | B |

2 |
D | A | B | A |

3 |
A | A | D | C |

4 |
A | D | A | B |

5 |
C | C | C | B |

6 |
D | A | A | B |

7 |
B | A | B | A |

8 |
A | B | A | C |

9 |
B | D | D | C |

10 |
D | B | C | B |

11 |
C | A | B | A |

12 |
C | A | C | B |

13 |
B | B | B | A |

14 |
B | D | D | D |

15 |
C | D | A | A |

16 |
C | B | A | B |

17 |
C | D | D | D |

18 |
A | D | C | A |

19 |
D | B | A | A |

20 |
C | D | A | C |

21 |
A | B | B | D |

22 |
B | D | D | B |

23 |
D | A | B | A |

24 |
A | B | B | B |

25 |
C | C | A | D |

26 |
A | B | B OR C | B |

27 |
B | D | D | D |

28 |
A | D | D | A |

29 |
D | C | B | B |

30 |
C | C | D | C |

31 |
B | B | D | B |

32 |
C | C | B | D |

33 |
B | C | D | D |

34 |
B | C | B | C |

35 |
A | B | A | C |

36 |
C | B | C | B |

37 |
B | C | B | C |

38 |
B | C | B | A |

39 |
B | C | B | B |

40 |
A | A | A | D |

41 |
C | D | C | A |

42 |
C | C | C | C |

43 |
B | B | B | A |

44 |
A | D | A | B |

45 |
B | A | B | A |

46 |
A | A | A | B |

47 |
D | C | D | C |

48 |
A | D | A | B |

49 |
B | B | B | C |

50 |
D | A | D | B |

51 |
A | B | A | D |

52 |
B | D | B | A |

53 |
C | B | C | A OR B |

54 |
B | A | B | D |

55 |
D | C | D | C |

56 |
D | B | D | A |

57 |
C | B | C | A |

58 |
C | B | C | B |

59 |
B | A | B | D |

60 |
C | C | C | B |

61 |
D | C | C | A |

62 |
A | B | C | B |

63 |
A | A | B | A |

64 |
D | B | B | D |

65 |
C | A | C | D |

66 |
A | D | C | A |

67 |
A | A | C | D |

68 |
B | A | A | D |

69 |
D | B | D | B |

70 |
B | D | C | D |

71 |
D | A | B | C |

72 |
A | C | D | C |

73 |
B | A | A | B |

74 |
D | B | A | B |

75 |
D | A | C | C |

76 |
A | D | D | C |

77 |
D | C | B | C |

78 |
D | B | A | A |

79 |
B | C | B | D |

80 |
D | B | D | C |

**Click Here for,**

**UPSC Civil Services prelims 2018: Important tips and instructions June 3, 2018****Sachin Gupta AIR 03, CSE Topper Interview, By Dr. Ravi Agrahari June 1, 2018****UNION PUBLIC SERVICE COMMISSION PRESS NOTE CIVIL SERVICES (PRELIMINARY) EXAMINATION-2018 June 1, 2018**

**NOTE 1:** *Tentative Answer key 2018 First published by IASmind while the Original Answer Key of UPSC prelims 2018 will be published on UPSC official Site, Soon. Here, If any corrections are required please Mail us at ktrilok92@gmail.com or triloksingh@iasmind.com. All the Best. Thank’s. *

**NOTE 2: Please check back later for More Updates..**

**Best Regard**