Verification of Truth
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Sample Questions
Study MaterialSample Questions – Verification of Truth
Verification of Truth questions test a candidate’s ability to analyze statements logically and determine whether conclusions are definitely true, probably true, definitely false, or uncertain based on the given information.
These questions are commonly asked in Banking, SSC, Railway, MBA entrance, Insurance, and various government competitive examinations.
Sample Question 1 – Direct Logical Conclusion
Statements:
All doctors are educated.
All educated people are literate.
Conclusion:
All doctors are literate.
A. True
B. False
C. Uncertain
D. None of these
Correct Answer: A
Explanation:
Doctors belong to educated people, and educated people belong to literate people.
Therefore:
All doctors are literate.
Sample Question 2 – Some vs All
Statement:
Some students are athletes.
Conclusion:
All students are athletes.
A. True
B. False
C. Possibly True
D. Cannot be determined
Correct Answer: B
Explanation:
“Some” indicates only partial existence, not the entire group.
Therefore, the conclusion is false.
Sample Question 3 – Possibility-Based Conclusion
Statements:
All engineers are graduates.
Some graduates are singers.
Conclusion:
Some engineers may be singers.
A. Definitely True
B. Definitely False
C. Possible
D. None of these
Correct Answer: C
Explanation:
Since engineers belong to graduates and some graduates are singers, it is logically possible that some engineers may be singers.
Sample Question 4 – Contradiction Detection
Statements:
All apples are red.
Some apples are green.
The statements are:
A. Consistent
B. Contradictory
C. Uncertain
D. Partially True
Correct Answer: B
Explanation:
If all apples are red, then no apple can be green.
Hence, the statements contradict each other.
Sample Question 5 – Assumption Identification
Statement:
Rahul secured first position in the examination.
Assumption:
Rahul scored higher marks than all other students.
A. Assumption is correct
B. Assumption is incorrect
C. Assumption is uncertain
D. Cannot be determined
Correct Answer: A
Explanation:
Securing first position logically means Rahul scored the highest marks.
Sample Question 6 – Universal Truth
Statement:
All squares have four sides.
This statement is:
A. False
B. Probably True
C. Definitely True
D. Uncertain
Correct Answer: C
Explanation:
A square always has four sides according to geometry.
Sample Question 7 – False Logical Relationship
Statement:
All fish can walk on land.
This statement is:
A. True
B. False
C. Possible
D. Cannot be determined
Correct Answer: B
Explanation:
Fish generally cannot walk on land.
Therefore, the statement is false.
Sample Question 8 – Set Relationship
Statements:
All roses are flowers.
Some flowers are expensive.
Conclusion:
Some roses may be expensive.
A. Definitely True
B. Definitely False
C. Possible
D. Contradictory
Correct Answer: C
Explanation:
Since roses are flowers and some flowers are expensive, it is logically possible that some roses may be expensive.
Sample Question 9 – Negative Statement Analysis
Statement:
No student is absent.
Conclusion:
All students are present.
A. True
B. False
C. Possible
D. Uncertain
Correct Answer: A
Explanation:
If no student is absent, then every student must be present.
Sample Question 10 – Direction of Logic
Statement:
All cats are animals.
Conclusion:
All animals are cats.
A. True
B. False
C. Possible
D. Uncertain
Correct Answer: B
Explanation:
The relationship works only in one direction:
Cats → Animals
Not:
Animals → Cats
Sample Question 11 – Logical Possibility
Statements:
Some teachers are writers.
All writers are educated.
Conclusion:
Some teachers are educated.
A. True
B. False
C. Uncertain
D. Contradictory
Correct Answer: A
Explanation:
Teachers who are writers belong to educated people.
Therefore, some teachers are educated.
Sample Question 12 – Restriction Keyword
Statement:
Only doctors can enter the laboratory.
Conclusion:
A person entering the laboratory must be a doctor.
A. True
B. False
C. Possible
D. Uncertain
Correct Answer: A
Explanation:
“Only” creates a restriction condition.
Therefore, anyone entering the laboratory must be a doctor.
Sample Question 13 – Uncertain Case
Statement:
Rahul likes cricket.
Conclusion:
Rahul also likes football.
A. True
B. False
C. Cannot be determined
D. Contradictory
Correct Answer: C
Explanation:
The statement provides information only about cricket.
No conclusion about football can be verified.
Sample Question 14 – Contradictory Conclusion
Statements:
All cars are vehicles.
No vehicle is useful.
Conclusion:
Cars are useful.
A. True
B. False
C. Possible
D. Uncertain
Correct Answer: B
Explanation:
Cars belong to vehicles, and no vehicle is useful.
Therefore, cars cannot be useful.
Sample Question 15 – Mixed Logical Analysis
Statements:
Some scientists are musicians.
All musicians are creative.
Conclusion:
Some scientists are creative.
A. True
B. False
C. Uncertain
D. Contradictory
Correct Answer: A
Explanation:
Scientists who are musicians belong to creative people.
Therefore, some scientists are creative.
Quick Solving Tips for Verification of Truth
- Read statements carefully.
- Use only the given information.
- Avoid personal assumptions.
- Observe keywords like “all,” “some,” and “only.”
- Use set-based logical thinking.
- Check for contradictions.
- Differentiate possibility from certainty.
- Analyze conclusions step-by-step.
Most Important Areas in Exams
| Topic | Importance Level |
|---|---|
| Statement & Conclusion | Very High |
| Possibility Cases | High |
| Assumption Analysis | High |
| Contradiction Detection | Moderate |
| Logical Consistency | Very High |
| Set Relationships | Very High |
Practice Strategy
- Practice statement-based reasoning daily.
- Use Venn diagrams for set relationships.
- Improve keyword interpretation skills.
- Solve previous year reasoning questions.
- Analyze contradictions carefully.
- Focus on logical consistency.
Final Takeaway
Sample Questions in Verification of Truth help candidates improve logical reasoning, analytical interpretation, assumption analysis, and conclusion verification skills. Regular practice strengthens the ability to identify whether statements and conclusions are logically true, false, possible, or uncertain.
Strong understanding of logical relationships and careful statement analysis significantly improves reasoning performance in competitive examinations.