Qus : 1
2
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
II. Some hens are birds
III. Some chickens are not hens
1
I and II
2
II and III
3
I and III
4
Neither I nor II nor III
Go to Discussion
Solution
Qus : 2
2
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
1
There is not one slim person that isn't a dancer.
2
All singers are slim
3
Anybody slim is also a singer.
4
None of the above.
Go to Discussion
Solution
Qus : 3
4
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
1
Only conclusion I follows.
2
Only conclusion II follows
3
Either I or II follows
4
Neither I nor II follows
Go to Discussion
Solution
Qus : 4
2
Statements: Most teachers are boys.
Some boys are students.
Conclusion:
I. Some students are boys.
II. Some teachers are students.
1
Either I or II follows
2
Only I follows
3
Only II follows
4
Neither I nor II follows
Go to Discussion
Solution
Qus : 5
2
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
1
None follows
2
Only conclusion 2 follows
3
If neither conclusion 1 nor 2 follow
4
If only conclusion 1 follows
Go to Discussion
Solution
Qus : 6
3
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.
1
ACF
2
ACE
3
BDF
4
FDA
Go to Discussion
Solution
Qus : 7
4
In
the following question, three statements and three conclusions are given.
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.
1
Only conclusion 2 follows.
2
Only conclusions 2 and 3 follow
3
Only conclusion 1 follows
4
Only conclusions 1 and 2 follows
Go to Discussion
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.
Qus : 8
2
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.
1
DEF
2
CDF
3
ABC
4
BCA
Go to Discussion
Solution
Qus : 9
4
Decide which of the give conclusions logically follow from from the given students(s) :
Statements:
All suns are moons.
Some moons are planets.
Conclusions :
I. All moons are suns.
II. At least some moons are planets.
1
Either conclusion I or II is true
2
Neither conclusion I or II is true
3
Both conclusions I or II are true
4
Only Conclusion II is true.
Go to Discussion
Solution
Qus : 10
1
1.All chickens are birds.
2. Some chickens are hens.
3. Female birds lay eggs.
If the above three statements are facts, which of the following statement must also be a fact?
I. All birds lay eggs.
II. Hens are birds.
III. Some chickens are not hens.
1
II Only
2
II and III Only
3
I, II and III
4
None of the statement is a known fact.
Go to Discussion
Solution
Qus : 11
1
Statements:
No women teacher can play.
Some women teachers are athletes.
Conclusions:
I. Male athletes can play.
II. Some athletes can play.
1
Neither I nor II follows
2
Only conclusion II follows
3
Either I or II follows
4
Only conclusion I follows
Go to Discussion
Solution
Qus : 12
3
Statements:
All mangoes are golden in colour.
No golden-coloured things are cheap.
Conclusions:
I. All mangoes are cheap.
II. Golden-coloured mangoes are not cheap.
1
Only conclusion I follows
2
Either I or II follows
3
Only conclusion II follows
4
Neither I nor II follows
Go to Discussion
Solution
Qus : 13
3
Statements:
All young scientists are open-minded.
No open-minded men are superstitious.
Conclusions:
I. No scientist is superstitious.
II. No young people are superstitious.
1
Only conclusion I follows
2
Only conclusion II follows
3
Neither I nor II follows
4
Either I or II follows
Go to Discussion
Solution
Qus : 14
4
Consider the following statements followed by two conclusions.
Statements: 1. Some men are great. 2. Some men are wise
Conclusions: 1. Men are either great or wise. 2. Some men are neither great nor wise.
1
Only conclusion 1 is valid
2
Only conclusion 2 is valid
3
Both the conclusions are valid
4
Neither of the conclusions is valid.
Go to Discussion
Solution
Qus : 15
1
"In order to be a teacher one must graduate from college. All poets are poor. Some Mathematicians are poets. No college graduate is poor."
1
Some teachers are not Mathematicians.
2
Some Mathematicians are not teachers.
3
Poets are not teachers.
4
Teachers are not poor.
Go to Discussion
Solution
Qus : 16
3
Statements:
I. All cakes are ice cream
II. No ice cream is chocolate
Conclusions:
I. Some cakes are chocolate
II. No cake is chocolate
Choose the correct option:
1
Both conclusion I and conclusion II follows
2
Only conclusion I follow
3
Only conclusion II follows
4
Neither conclusion I nor conclusion II follows
Go to Discussion
Solution
Qus : 17
3
Statements:
All apples are fruits.
All fruits are tasty.
Conclusions:
I. All apples are tasty.
II. Some tasty things are apples.
1
Neither follows
2
Only I follows
3
Both follow
4
Only II follows
Go to Discussion
Solution
Qus : 18
2
Statement : All engineers are good at math.
Conclusion 1: Some people good at math are engineers.
Conclusion 2: All people good at math are engineers.
1
Both Conclusions follow
2
Only Conclusion 1 follows
3
Only Conclusion 2 follows
4
Neither follows
Go to Discussion
Solution
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