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Considering the alarming importance of CSAT in UPSC CSE Prelims exam and with enormous requests we received recently, InsightsIAS has started Daily CSAT Test to ensure students practice CSAT Questions on a daily basis. Regular Practice would help one overcome the fear of CSAT too.
We are naming this initiative as Insta– DART – Daily Aptitude and Reasoning Test. We hope you will be able to use DART to hit bull’s eye in CSAT paper and comfortably score 100+ even in the most difficult question paper that UPSC can give you in CSP-2021. Your peace of mind after every step of this exam is very important for us.
Looking forward to your enthusiastic participation (both in sending us questions and solving them on daily basis on this portal).
Wish you all the best ! 🙂
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Question 1 of 5
1. Question
In each question below, there are three statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true, to even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: Some hotels are restaurants
All dhabas are restaurants
No shops are restaurants
All motels are dhabas
Conclusions: I. Some hotels are shops
II. Some hotels are not shops
III. No dhabas are shops
IV. Some shops are not motels
Correct
SOLUTION: (b)
HENCE, II AND III FOLLOW.
Incorrect
SOLUTION: (b)
HENCE, II AND III FOLLOW.
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Question 2 of 5
2. Question
In each question below, there are three statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true, to even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
- ‘Every man is handsome’. ‘All girls except a few are beautiful’. If both these statements are true, then which of the following conclusions is definitely true?
Conclusions: I. Few girls are not beautiful
II. All men are handsome
III. Some handsome are beautiful
IV. Girls are more beautiful than men
Correct
SOLUTION: (d)
Hence, from above we can conclude that some girls are not beautiful and all mens are handsome.
Incorrect
SOLUTION: (d)
Hence, from above we can conclude that some girls are not beautiful and all mens are handsome.
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Question 3 of 5
3. Question
In the given questions, there is a set of three statements. Select the set that is most logical i.e., the 3rd statement can be concluded from the first two.
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- Statements: All books are papers. Some papers are blank. All books are blank.
- Some teachers are authors. All authors write books. All teachers write books.
- All engineers are intelligent. All intelligent earn good salary. All engineers earn good salary.
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Correct
SOLUTION: (c)
SET 1:
So, it is not logical i.e., 3rd statement cannot be concluded from 1st two.
SET 2:
It is not logical as 3rd statement is not definitely true from 1st two statements.
SET 3:
From the above diagram, it is clear that all engineers earn good salary hence is logical.
Incorrect
SOLUTION: (c)
SET 1:
So, it is not logical i.e., 3rd statement cannot be concluded from 1st two.
SET 2:
It is not logical as 3rd statement is not definitely true from 1st two statements.
SET 3:
From the above diagram, it is clear that all engineers earn good salary hence is logical.
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Question 4 of 5
4. Question
In the given questions, there is a set of three statements. Select the set that is most logical i.e., the 3rd statement can be concluded from the first two.
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- Pen is a stationary. All stationary is available on book shops. Pen is available on book shops.
- All diamond rings are costly. All costly rings are hallmarked. All diamond rings are hallmarked.
- All android phones are touch phones. Some touch phones are produced by Samsung. All android phones are produced by Samsung.
Correct
SOLUTION: (d)
SET 1:
It is clear from above diagram that pens are available on book shops, so it is logical set of statement.
SET 2:
As all costly rings are hall marked, so from above diagram it is clear that all diamond rings are hall marked hence logical.
SET 3:
From the above diagram it cannot be concluded that earlier all android phones are produced by samsung or not. So, it is not logical. Hence, i and ii follow.
Incorrect
SOLUTION: (d)
SET 1:
It is clear from above diagram that pens are available on book shops, so it is logical set of statement.
SET 2:
As all costly rings are hall marked, so from above diagram it is clear that all diamond rings are hall marked hence logical.
SET 3:
From the above diagram it cannot be concluded that earlier all android phones are produced by samsung or not. So, it is not logical. Hence, i and ii follow.
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Question 5 of 5
5. Question
In the given questions, there is a set of three statements. Select the set that is most logical i.e., the 3rd statement can be concluded from the first two.
- All project coordinators are intelligent. Some intelligent are sensible. All project coordinators are sensible.
- All Businessmen are rich. Karan is a rich man. Karan is a businessman.
- All politicians are corrupt. Some corrupts are employees. All politicians are employees.
Correct
SOLUTION: (d)
SET 1:
From the above diagram, it can be concluded that the set of statement is not logical.
SET 2:
From the above figure it is not clear that karan is a businessman or not so set of statement is not logical.
SET 3:
So, it is not clear that some politicians or all or none of the politicians are employee, so the set of statement is not logical. Hence, none of the statements follow.
Incorrect
SOLUTION: (d)
SET 1:
From the above diagram, it can be concluded that the set of statement is not logical.
SET 2:
From the above figure it is not clear that karan is a businessman or not so set of statement is not logical.
SET 3:
So, it is not clear that some politicians or all or none of the politicians are employee, so the set of statement is not logical. Hence, none of the statements follow.
