UPSC Prelims 2018
Get UPSC Prelims Previous Year Question (PYQ) Papers with detailed explanations, mindmaps, organized year-wise and subject-wise for CSAT.
- ReasoningView Answer for: Consider the following graphs. The curves in the graphs indicate different age groups in the populations of two countries A and B over a period of few decades:71With reference to the above graphs, which of the following are the most logical and rational inferences that can be made? Over the last two and a half decades, the dependency ratio for country B has decreased. By the end of next two and a half decades, the dependency ratio of country A will be much less than that of country B. In the next two decades, the work-force relative to its total population will increase in country B as compared to country A.Select the correct answer using the code given below.
Consider the following graphs. The curves in the graphs indicate different age groups in the populations of two countries A and B over a period of few decades:
71
With reference to the above graphs, which of the following are the most logical and rational inferences that can be made?
- Over the last two and a half decades, the dependency ratio for country B has decreased.
- By the end of next two and a half decades, the dependency ratio of country A will be much less than that of country B.
- In the next two decades, the work-force relative to its total population will increase in country B as compared to country A.
Select the correct answer using the code given below.
- ReasoningView Answer for: If RAMON is written as 12345 and DINESH as 675849, then HAMAM will be written as
If RAMON is written as 12345 and DINESH as 675849, then HAMAM will be written as
- Reasoning
The rotated positions of a single solid are shown below. The various faces of the solid are marked with different symbols like dots, cross and line. Answer the three items that follow the given figures.
14
View Answer for: What is the symbol on the face opposite to that containing a single dot?What is the symbol on the face opposite to that containing a single dot?
- Reasoning
The rotated positions of a single solid are shown below. The various faces of the solid are marked with different symbols like dots, cross and line. Answer the three items that follow the given figures.
14
View Answer for: What is the symbol on the face opposite to that containing the cross?What is the symbol on the face opposite to that containing the cross?
- Reasoning
The rotated positions of a single solid are shown below. The various faces of the solid are marked with different symbols like dots, cross and line. Answer the three items that follow the given figures.
14
View Answer for: What is the symbol on the face opposite to that containing two dots?What is the symbol on the face opposite to that containing two dots?
- ReasoningView Answer for: The graph given below indicates the changes in key policy rates made by the Central Bank several times in a year:73Which one of the following can be the most likely reason for the Central Bank for such an action?
The graph given below indicates the changes in key policy rates made by the Central Bank several times in a year:
73
Which one of the following can be the most likely reason for the Central Bank for such an action?
- ReasoningView Answer for: Twelve equal squares are placed to fit in a rectangle of diagonal 5 cm. There are three rows containing four squares each. No gaps are left between adjacent squares. What is the area of each square?
Twelve equal squares are placed to fit in a rectangle of diagonal 5 cm. There are three rows containing four squares each. No gaps are left between adjacent squares. What is the area of each square?
- Reasoning
The following table gives the GDP growth rate and Tele-density is data of different States of a country in a particular year. Study the table and answer the two items that follow.
74
View Answer for: With reference to the above table, which of the following is/are the most logical and rational inference! inferences that can be made? Higher per capita income is generally associated with higher Tele-density. Higher GDP growth rate always ensures higher per capita income. Higher GDP growth rate does not necessarily ensure higher Tele density.Select the correct answer using the code given below.With reference to the above table, which of the following is/are the most logical and rational inference! inferences that can be made?
- Higher per capita income is generally associated with higher Tele-density.
- Higher GDP growth rate always ensures higher per capita income.
- Higher GDP growth rate does not necessarily ensure higher Tele density.
Select the correct answer using the code given below.
- ReasoningView Answer for: What was the approximate ratio of sheet steel and scrap steel imports in the first three months of the year?
What was the approximate ratio of sheet steel and scrap steel imports in the first three months of the year?
- ReasoningView Answer for: The following graph indicates the composition of our tax revenue for a period of two decades :76With reference to the above graph, which of the following is/are the most logical and rational inference/ inferences that can be made? During the given beriod, the revenue from Direct Taxes as percentage of gross tax revenue has increased while that of Indirect Taxes decreased. The trend in the revenue from Excise Duty demonstrates that the growth of manufacturing sector has been negative during the given period.Select the correct answer using the code given below.
The following graph indicates the composition of our tax revenue for a period of two decades :
76
With reference to the above graph, which of the following is/are the most logical and rational inference/ inferences that can be made?
- During the given beriod, the revenue from Direct Taxes as percentage of gross tax revenue has increased while that of Indirect Taxes decreased.
- The trend in the revenue from Excise Duty demonstrates that the growth of manufacturing sector has been negative during the given period.
Select the correct answer using the code given below.
- ReasoningView Answer for: Directions for the following 3 (three) items:The following three items are based on the graph given below which shows imports of three different types of steel over a period of six months of a year. Study the graph and answer the three items that follow.11The figures in the brackets indicate the average cost per ton over six months period.By how much (measured in thousands of tons) did the import of sheet steel exceed the import of coil steel in the first three months of the year?
Directions for the following 3 (three) items:
The following three items are based on the graph given below which shows imports of three different types of steel over a period of six months of a year. Study the graph and answer the three items that follow.
11
The figures in the brackets indicate the average cost per ton over six months period.
By how much (measured in thousands of tons) did the import of sheet steel exceed the import of coil steel in the first three months of the year?
- ReasoningView Answer for: What was the approximate total value (in $) of sheet steel imported over the six months period?
What was the approximate total value (in $) of sheet steel imported over the six months period?
- ReasoningView Answer for: If Pen Cap, then which one of the following is always true?
If Pen < Pencil, Pencil < Book and Book > Cap, then which one of the following is always true?
- Reasoning
A, B, C and D are students. They are studying in four different cities, viz., P, Q, R and S (not necessarily in that order). They are studying in Science college, Arts college, Commerce college and Engineering college (not necessarily in that order), which are situated in four different States, viz., Gujarat, Rajasthan, Assam and Kerala (not necessarily in that order). Further, it is given that—
(i) D is studying in Assam (ii) Arts college is located in city S which is in Rajasthan (iii) A is studying in Commerce college (iv) B is studying in city Q (v) Science college is located in Kerala
View Answer for: Science college is located inScience college is located in
- ReasoningView Answer for: Consider the following sum: $ \bullet + 1 \bullet + 2 \bullet + \bullet 3 + \bullet 1 = 21 \bullet $ In the above sum, $\bullet$ stands for
Consider the following sum: In the above sum, stands for
- Reasoning
The plan of an office block for six officers A, B, C, D, E and F is a follows : Both B and C occupy office to the right of the corridor (as one enters the office block) and A occupies on the left of the corridor. E and F occupy office on opposite sides of the corridor but their offices do not face each other. The offices of C and D face each other. E does not have a corner office. F's office is further down the corridor than A's, but on the same side.
View Answer for: Who is/are F's immediate neighbour/ neighbours?Who is/are F's immediate neighbour/ neighbours?
- Reasoning
A, B, C and D are students. They are studying in four different cities, viz., P, Q, R and S (not necessarily in that order). They are studying in Science college, Arts college, Commerce college and Engineering college (not necessarily in that order), which are situated in four different States, viz., Gujarat, Rajasthan, Assam and Kerala (not necessarily in that order). Further, it is given that—
(i) D is studying in Assam (ii) Arts college is located in city S which is in Rajasthan (iii) A is studying in Commerce college (iv) B is studying in city Q (v) Science college is located in Kerala
View Answer for: Which one of the following statements is correct?Which one of the following statements is correct?
- ReasoningView Answer for: If LSJXVC is the code for MUMBAI, the code for DELHI is
If LSJXVC is the code for MUMBAI, the code for DELHI is
- Reasoning
A, B, C and D are students. They are studying in four different cities, viz., P, Q, R and S (not necessarily in that order). They are studying in Science college, Arts college, Commerce college and Engineering college (not necessarily in that order), which are situated in four different States, viz., Gujarat, Rajasthan, Assam and Kerala (not necessarily in that order). Further, it is given that—
(i) D is studying in Assam (ii) Arts college is located in city S which is in Rajasthan (iii) A is studying in Commerce college (iv) B is studying in city Q (v) Science college is located in Kerala
View Answer for: Which one of the following statements is correct regarding Engineering college?Which one of the following statements is correct regarding Engineering college?
- ReasoningView Answer for: Consider the figures given below:66To fit the question mark, the correct answer is
Consider the figures given below:
66
To fit the question mark, the correct answer is
- ReasoningView Answer for: A solid cube of 3 cm side, painted on all its faces, is cut up into small cubes of 1 cm side. How many of the small cubes will have exactly two painted faces?
A solid cube of 3 cm side, painted on all its faces, is cut up into small cubes of 1 cm side. How many of the small cubes will have exactly two painted faces?
- ReasoningView Answer for: For a sports meet, a winners' stand comprising three wooden blocks is in the following form :62There are six different colours available to choose from and each of the three wooden blocks is to be painted such that no two of them has the same colour. In how many different ways can the winners' stand be painted?
For a sports meet, a winners' stand comprising three wooden blocks is in the following form :
62
There are six different colours available to choose from and each of the three wooden blocks is to be painted such that no two of them has the same colour. In how many different ways can the winners' stand be painted?
- Reasoning
A, B, C and D are students. They are studying in four different cities, viz., P, Q, R and S (not necessarily in that order). They are studying in Science college, Arts college, Commerce college and Engineering college (not necessarily in that order), which are situated in four different States, viz., Gujarat, Rajasthan, Assam and Kerala (not necessarily in that order). Further, it is given that—
(i) D is studying in Assam (ii) Arts college is located in city S which is in Rajasthan (iii) A is studying in Commerce college (iv) B is studying in city Q (v) Science college is located in Kerala
View Answer for: Which one of the following statements is correct?Which one of the following statements is correct?
- ReasoningView Answer for: A lift has the capacity of 18 adults or 30 children. How many children can board the lift with 12 adults?
A lift has the capacity of 18 adults or 30 children. How many children can board the lift with 12 adults?
- ReasoningView Answer for: Consider the following figures :70In the figures (I) to (VI) above, some parts are shown to change their positions in regular directions. Following the same sequence, which of the figures given below will appear at (VII) stage?
Consider the following figures :
70
In the figures (I) to (VI) above, some parts are shown to change their positions in regular directions. Following the same sequence, which of the figures given below will appear at (VII) stage?
- Reasoning
The plan of an office block for six officers A, B, C, D, E and F is a follows : Both B and C occupy office to the right of the corridor (as one enters the office block) and A occupies on the left of the corridor. E and F occupy office on opposite sides of the corridor but their offices do not face each other. The offices of C and D face each other. E does not have a corner office. F's office is further down the corridor than A's, but on the same side.
View Answer for: If E sits in his office and faces the corridor, whose office is to his left?If E sits in his office and faces the corridor, whose office is to his left?
- ReasoningView Answer for: Consider the following pattern of numbers:3What is the number at ? in the above pattern?
Consider the following pattern of numbers:
3
What is the number at ? in the above pattern?
- Reasoning
A, B, C and D are students. They are studying in four different cities, viz., P, Q, R and S (not necessarily in that order). They are studying in Science college, Arts college, Commerce college and Engineering college (not necessarily in that order), which are situated in four different States, viz., Gujarat, Rajasthan, Assam and Kerala (not necessarily in that order). Further, it is given that—
(i) D is studying in Assam (ii) Arts college is located in city S which is in Rajasthan (iii) A is studying in Commerce college (iv) B is studying in city Q (v) Science college is located in Kerala
View Answer for: C is studying inC is studying in
- ReasoningView Answer for: Lakshmi, her brother, her daughter and her son are badminton players. A game of doubles is about to begin :(i) Lakshmi's brother is directly across the net from her daughter. (ii) Her son is diagonally across the net from the worst player's sibling. (iii) The best player and the worst player are on the same side of the net.Who is the best player?
Lakshmi, her brother, her daughter and her son are badminton players. A game of doubles is about to begin :
(i) Lakshmi's brother is directly across the net from her daughter. (ii) Her son is diagonally across the net from the worst player's sibling. (iii) The best player and the worst player are on the same side of the net.
Who is the best player?
- ReasoningView Answer for: A bookseller sold 'a' number of Geography textbooks at the rate of Rs. $x$ per book, '$a + 2$' number of History textbooks at the rate of Rs. $(x + 2)$ per book and '$a - 2$' number of Mathematics textbooks at the rate of Rs. $(x - 2)$ per book. What is his total sale in Rs. ?
A bookseller sold 'a' number of Geography textbooks at the rate of Rs. per book, '' number of History textbooks at the rate of Rs. per book and '' number of Mathematics textbooks at the rate of Rs. per book. What is his total sale in Rs. ?
- Reasoning
The following table gives the GDP growth rate and Tele-density is data of different States of a country in a particular year. Study the table and answer the two items that follow.
74
View Answer for: With reference to the above table, the following assumptions have been made: Nowdays, prosperity of an already high performing State cannot be sustained without making further large investments in its telecom infrastructure. Nowadays, a very high Tele-density is the most essential condition for promoting the business and economic growth in a State.Which of the above assumptions is/are valid?With reference to the above table, the following assumptions have been made:
- Nowdays, prosperity of an already high performing State cannot be sustained without making further large investments in its telecom infrastructure.
- Nowadays, a very high Tele-density is the most essential condition for promoting the business and economic growth in a State.
Which of the above assumptions is/are valid?
- ReasoningView Answer for: Consider the following three-dimensional figure:1How many triangles does the above figure have?
Consider the following three-dimensional figure:
1
How many triangles does the above figure have?
- ReasoningView Answer for: Consider the following graph :61Which one of the following statements is not correct with reference to the graph given above?
Consider the following graph :
61
Which one of the following statements is not correct with reference to the graph given above?
- Reasoning
A, B, C and D are students. They are studying in four different cities, viz., P, Q, R and S (not necessarily in that order). They are studying in Science college, Arts college, Commerce college and Engineering college (not necessarily in that order), which are situated in four different States, viz., Gujarat, Rajasthan, Assam and Kerala (not necessarily in that order). Further, it is given that—
(i) D is studying in Assam (ii) Arts college is located in city S which is in Rajasthan (iii) A is studying in Commerce college (iv) B is studying in city Q (v) Science college is located in Kerala
View Answer for: Okay, I understand. Please provide the text containing the math expressions you want me to normalize. I will then return the cleaned text with all mathematical expressions converted to KaTeX-compatible LaTeX enclosed in single dollar signs.Okay, I understand. Please provide the text containing the math expressions you want me to normalize. I will then return the cleaned text with all mathematical expressions converted to KaTeX-compatible LaTeX enclosed in single dollar signs.
- ReasoningView Answer for: Consider the sequence given below:$4/12/95$ , $1/1/96$ , $29/1/96$ , $26/2/96$ , ....What is the next term of the series?
Consider the sequence given below:
, , , , ....
What is the next term of the series?
Trusted by 2L aspirants
Practice UPSC Prelims PYQs Smarter
- Track accuracy & weak areas
- See past trends & repeated themes
Crack UPSC with your
Personal AI Mentor
An AI-powered ecosystem to learn, practice, and evaluate with discipline
