Monday, December 16, 2013

Logical reasoning - syllogisms model questions


Q1. Question Statements
  1. All poets are intelligent
  2. All singers are intelligent.
    Conclusion 
  1. all singers are poets
  2. some intelligent persons are not singers
    Answer choices 
  1. only conclusion one follows
  2. only conclusion two follows
  3. either conclusion one or conclusion two follows
  4. neither

Q2. Question Statements
  1. All men are women.
  2. All women are crazy.
Conclusion
  1. All Men are crazy
  2. All the crazy are men
  3. Some of the crazy are men
  4. Some of the crazy are women
    Answer choices
  1. None of the conclusion follows
  2. All conclusions follow
  3. Only 1, 3 and 4 follow
  4. Only 2 and 3 follow

Q3. given question has five statements followed by options containing three statements put together in a specific order. Choose the option which indicates a valid argument, where the third statement is a conclusion drawn from the preceding two statements.
    Question statements
  1. Apples are not sweet
  2. Some apples are sweet
  3. All sweets are tasty
  4. Some apples are not tasty
  5. No apple is tasty
    answer choices
  1. cea
  2. bdc
  3. cbd
  4. eac


Q4. Question statements
All women are birds
Some women are tree

Conclusion
Some birds are tree
All trees are bird.


Q5. Question statements
All the flowers are leaves
Some leaves are birds

Conclusion
Some birds are flowers
Some leaves are flowers


q6. Question statements
SOME MEN ARE BACHELORS
ALL BACHELORS ARE NOT FLIRT (means same as some bachelors are not flirt)
conclusion
1.Some men are not flirt
2.All men are not flirt
3.Some men are flirt





Some cats are not dogs.
All cats are rats.
No rat is pig.

Conclusion:
1.No cat is pig.
2.Some cats are pig.
3.Some rats are not dogs.
4.All rats are dogs.

only 1 follows
only 3 follows
none follow
both 1 and 3 follow





Statement:-
1. All bags are cakes.
2. All lamps are cakes.

Conclusion :-
1. Some lamps are bags.
2. No lamp is bag.

answers -
I follows
II follows
Either I or II follow
None follow



1.all dogs are cows.
2.some horses are not dogs.

conclusion -
1.some dogs are horses.
2.some horses are not dogs.

answers - 

I follows
II follows
Either I or II follow

None follow




Statement -
All Games are shames
Some shames are names

Conclusion -
Some Gamess are names
No game is a names

answers - 
I follows
II follows
Either I or II follow
None follow





Statements:- Some barbers are painters, No painters are watches.

Conclusions:- (I) Some barbers are not watches (II) Some barbers are watches. (III) Some watches are not barbers. (IV) Some watches are barbers.

Ans: 1)I and III Follow 2)Only I follows 3) Either I or II and III follow 4)Either III or IV and I follow 5) Either I or II and either III or IV follow.

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