Statements:
All brown is black.
All black is blue.
Conclusions:
I. All brown is blue.
II. Some brown is black.
Statements:
Some parrots are sparrows.
All parrots are pigeons.
Conclusions:
I. All pigeons are parrots.
II. Some pigeons are sparrows.
Statements:
Some mangoes are apples.
Some apples are grapes.
Conclusions:
I. Some mangoes are grapes.
II. All grapes are mangoes.
Statements:
Some doctors are professors.
All males are both doctors and professors.
Conclusions:
I. All males are doctors.
II. Some professors are males.
Statements:
No car is truck.
All cars and trucks are vehicles.
Conclusions:
I. All trucks are vehicles.
II. All vehicles are cars.
Statements:
No A is C.
Some B is A, and some B is C.
Conclusions:
I. All A is B.
II. All C is B.
Statements:
Some P’s are Q’s.
Some R’s are both P’s and Q’s.
Conclusions:
I. Some Q’s are R’s.
II. All P’s are Q’s and R’s.
Statements:
No A is B.
No B is C.
Conclusions:
I. Some A is C.
II. All A is C.
Statements:
All ice creams are desserts.
All puddings are desserts.
No salad is a pudding.
Conclusions:
I. Some dessert are ice creams.
II. Some ice creams are puddings.