SSC CGL Reasoning – Syllogism, Venn Diagrams & Drawing Inferences – Level 3 · Challenge

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SSC CGL Reasoning – Syllogism, Venn Diagrams & Drawing Inferences – Level 3 · Challenge – 6 questions, subject: General Intelligence & Reasoning. Every question has the correct answer with a one-line explanation; tap "Show Answer". Free practice for TNPSC, UPSC, SSC, Bank and RRB exams – Shanmugam IAS Academy, Coimbatore.

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1.  
Statements:
1. Some hills are rocks.
2. All rocks are stones.
3. No stones are sands.
Conclusions:
I. Some hills are stones.
II. Some hills are not sands.
III. No rocks are sands.

Correct Answer: D [All I, II and III follow]

Explanation:

Some + All → I; I + No → II (those hills are stones, not sands); All + No → III.

2.  
Statements:
1. All mails are posts.
2. All posts are letters.
3. Some letters are cards.
Conclusions:
I. All mails are letters.
II. Some cards are posts.
III. Some letters are mails.

Correct Answer: B [Only I and III follow]

Explanation:

All + All → I; I turned round → III.

3.  
Figure-basedThe diagram shows the classes Pens, Books and Bags.

Which statement is supported by the diagram?

Correct Answer: B [No pens are bags.]

Explanation:

The Pens and Bags circles do not meet → No pens are bags; the other three contradict the picture.

4.  
Assertion–Reason
A: For the statements “Some boxes are tins; Some tins are jars”, the conclusions “Some boxes are jars” and “No boxes are jars” give the answer “Either I or II”.
R: When two conclusions on the same terms form a Some/No pair and neither follows alone, one of them must still be true.

Correct Answer: D [Both A and R are true and R explains A]

Explanation:

Neither conclusion is definite, yet exactly the Some/No pair covers every case – R is the reason for A.

5.  
Statement–conclusionStatement: Regular exercise reduces the risk of many diseases. – a doctor's advice
Conclusions:
I. People who exercise regularly can never fall ill.
II. Regular exercise is good for health.

Correct Answer: B [Only conclusion II follows]

Explanation:

“Reduces the risk” is not “removes the risk”, so I (never) is too strong; II restates the advice.

6.  
Statement–argumentShould every village have a primary health centre?
Arguments:
I. Yes, villagers need medical care close to home, especially in emergencies.
II. No, villagers do not fall ill.

Correct Answer: A [Only argument I is strong]

Explanation:

I is relevant and real; II is a false, sweeping claim → weak.

➤ Full notes, shortcuts and every answer explained – SSC CGL 2026 General Intelligence & Reasoning book (₹149): www.shanmugamiasacademy.in/study-materials/ssc-cgl-general-intelligence-reasoning

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