Phrases Previous Year Questions (PYQs) – Syllogism – Page 1 of 3
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If the statements “All chickens are birds”, “Some chickens are hens” and “Female birds lay
eggs”, are all facts, then which of the following must also be a fact?
I. All birds lay eggs
I. All birds lay eggs
II. Some hens are birds
III. Some chickens are not hens
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Solution
If there are no dancers that aren’t slim and no singers
that aren’t dancers, then which statements are always
true?
Choose the correct answer
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Solution
Read the conclusion and then decide which of the given conclusions logically follows from the
two given statements, (i) and (ii) disregarding commonly known facts.
Statements:
(i) No woman teacher can play.
(ii) Some woman teachers are athletes.
Conclusions:
I. Male athletes can play.
II. Some athletes can play
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Solution
Statements:
Most teachers are boys.
Some boys are students.
Conclusion:
I. Some students are boys.
II. Some teachers are students.
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Solution
Statement
No table is chair
Not a single chair is stand
Every stand is statue
Conclusion
1. Some statue which are stand are table as well
2. Some statue are not chair
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Solution
The
question contains six statements followed by four sets of combinations of
three.
Choose the set in which the combinations are most logically related.
A. Some buildings are not sky
scrapers.
B. Some sky scrapers are not
buildings.
C. No structure is a skyscraper.
D. All skyscrapers are structures.
E. Some skyscrapers are buildings
F. Some structures are not buildings.
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Solution
In
the following question, three statements and three conclusions are given.
Find out the most appropriate conclusion(s) from the following options.
Statements:
1. All students are intelligent.
2. No intelligent person is lazy.
3. Some lazy people are poor.
Conclusions:
1. No student is lazy.
2. Some poor people are not
intelligent.
3. All poor people are lazy.
Find out the most appropriate conclusion(s) from the following options.
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Solution
Logical Deduction: Syllogism Based Reasoning
Statements:
- All students are intelligent.
- No intelligent person is lazy.
- Some lazy people are poor.
Conclusions:
- ✅ No student is lazy. (Follows)
- ✅ Some poor people are not intelligent. (Follows)
- ❌ All poor people are lazy. (Does not follow)
✅ Final Answer: Only Conclusions 1 and 2 follow.
This
question contains six statements followed by four sets of combinations of
three. Choose the set in which the combinations are most logically related.
A. All falcons fly high.
B. All falcons are blind.
C. All falcons are birds.
D. All birds are yellow.
E. All birds are thirsty.
F. All falcons are yellow.
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Given that
i) Some apples are blackberries.
ii) Some doughnuts are apples.
iii) No coconut is a doughnut.
iv) All blackberries are coconuts.
Which of the following statements is false?
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Solution
i) All G's are H's
ii) All G's are J's or K's
iii) All J's and K's are G's
iv) All L's are K's
v) All N's are M's
vi) No M's are G's
If no P's are K's, which of the following must be true?
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