Chapter:

syllogism

1.


Statements: 

  • Some papers are pens.
  • All pencils are pens.

Conclusions:

  1. Some pens are pencils.
  2. Some pens are papers.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow


2.

Statements: 

  • Some cows are crows.
  • Some crows are elephants.

Conclusions:

  1. Some cows are elephants.
  2. All crows are elephants.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow


3.


Statements: 

  • All papers are books.
  • All bags are books.
  • Some purses are bags.

Conclusions:

  1. Some papers are bags.
  2. Some books are papers.
  3. Some books are purses.

A.Only (1)
B.Only (2) and (3)
C.Only (1) and (2)
D.Only (1) and (3)


4.

Statements:

  •  All locks are keys.
  • All keys are bats.
  • Some watches are bats.

Conclusions:

  1. Some bats are locks.
  2. Some watches are keys.
  3. All keys are locks.

A.Only (1) and (2)
B.Only (1)
C.Only (2)
D.Only (1) and (3)


5.

Statements: 

  • All men are vertebrates.
  • Some mammals are vertebrates.

Conclusions:

  1. All men are mammals.
  2. All mammals are men.
  3. Some vertebrates are mammals.
  4. All vertebrates are men.

A.Only (4)
B.Only (2)
C.Only (3)
D.Only (1)
E.Only (1) and (3)


6.

Statements: 

  • All bottles are boxes.
  • All boxes are bags.
  • Some bags are trays.

Conclusions:

  1. Some bottles are trays.
  2. Some trays are boxes.
  3. All bottles are bags.
  4. Some trays are bags.

A.Only (3) and (4)
B.Only (1) and (2)
C.Only (2) and (3)
D.Only (1) and (4)


7.


Statements: 

  1. All harmoniums are instruments.
  2. All instruments are flutes.

Conclusions:

  1. All flutes are instruments.
  2. All harmoniums are flutes.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow


8.

Statements: 

  • All research scholars are psychologists.
  • Some psychologists are scientists.

Conclusions:

  1. All research scholars are scientists.
  2. Some research scholars are scientists.
  3. Some scientists are psychologists.
  4. Some psychologists are research scholars.

A.Only (3) and (4)
B.None of four
C.All four
D.Only (3)
E.Only (2) and (4)


9.

Statements: 

  • All pencils are pens.
  • All pens are inks.

Conclusions:

  1. All pencils are inks.
  2. Some inks are pencils.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow


10.

Statements: 

  • Some questions are answers.
  • Some answers are writers.
  • All writers are poets.

Conclusions:

  1. Some writers are answers.
  2. Some poets are questions.
  3. All questions are poets.
  4. Some poets are answers.

A.Only (1) and (2)
B.Only (1) and (4)
C.Only (1) and (3)
D.Only (2) and (4)


Topics

This Chapter syllogism consists of the following topics

Syllogism


Statements: 

  • Some papers are pens.
  • All pencils are pens.

Conclusions:

  1. Some pens are pencils.
  2. Some pens are papers.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow

;

Statements: 

  • Some cows are crows.
  • Some crows are elephants.

Conclusions:

  1. Some cows are elephants.
  2. All crows are elephants.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow

;


Statements: 

  • All papers are books.
  • All bags are books.
  • Some purses are bags.

Conclusions:

  1. Some papers are bags.
  2. Some books are papers.
  3. Some books are purses.

A.Only (1)
B.Only (2) and (3)
C.Only (1) and (2)
D.Only (1) and (3)

;

Statements:

  •  All locks are keys.
  • All keys are bats.
  • Some watches are bats.

Conclusions:

  1. Some bats are locks.
  2. Some watches are keys.
  3. All keys are locks.

A.Only (1) and (2)
B.Only (1)
C.Only (2)
D.Only (1) and (3)

;

Statements: 

  • All men are vertebrates.
  • Some mammals are vertebrates.

Conclusions:

  1. All men are mammals.
  2. All mammals are men.
  3. Some vertebrates are mammals.
  4. All vertebrates are men.

A.Only (4)
B.Only (2)
C.Only (3)
D.Only (1)
E.Only (1) and (3)

;

Statements: 

  • All bottles are boxes.
  • All boxes are bags.
  • Some bags are trays.

Conclusions:

  1. Some bottles are trays.
  2. Some trays are boxes.
  3. All bottles are bags.
  4. Some trays are bags.

A.Only (3) and (4)
B.Only (1) and (2)
C.Only (2) and (3)
D.Only (1) and (4)

;


Statements: 

  1. All harmoniums are instruments.
  2. All instruments are flutes.

Conclusions:

  1. All flutes are instruments.
  2. All harmoniums are flutes.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow

;

Statements: 

  • All research scholars are psychologists.
  • Some psychologists are scientists.

Conclusions:

  1. All research scholars are scientists.
  2. Some research scholars are scientists.
  3. Some scientists are psychologists.
  4. Some psychologists are research scholars.

A.Only (3) and (4)
B.None of four
C.All four
D.Only (3)
E.Only (2) and (4)

;

Statements: 

  • All pencils are pens.
  • All pens are inks.

Conclusions:

  1. All pencils are inks.
  2. Some inks are pencils.

A.Only (1) conclusion follows
B.Only (2) conclusion follows
C.Eir (1) or (2) follows
D.Neir (1) nor (2) follows
E.Both (1) and (2) follow

;

Statements: 

  • Some questions are answers.
  • Some answers are writers.
  • All writers are poets.

Conclusions:

  1. Some writers are answers.
  2. Some poets are questions.
  3. All questions are poets.
  4. Some poets are answers.

A.Only (1) and (2)
B.Only (1) and (4)
C.Only (1) and (3)
D.Only (2) and (4)

;