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Oligopoly- there are many buyers but few sellers. • Oligopsony- is a market form in which the number of buyers is small while the number of sellers in theory could be large. • Perfect Market - a theoretical market in which buyers and sellers are so numerous and well informed that monopoly is absent and market prices cannot be manipulated. • Duopoly -A duopoly is a type of oligopoly where two firms have dominant or exclusive control over a market. It is the most commonly studied form of oligopoly due to its simplicity. • Monopsony-a monopsony is a market structure in which a single buyer substantially controls the market as the major purchaser of goods and services offered by many would-be sellers.
Statement:
Only a few Chinese are Pakistani
Statement:
Some A are B
Only a few B are C
No A is D
Conclusion:
I.At least some A are C
II. All B are C is a possibility
III. No D is C
Statement:
Some Rugs are Mats
Only Mats is Curtain
Only a few Mats are Pillow
Some Pillow are not Towel.
Statements: All medicine are tablets.
All pills are tablets.
All tablets are tonics.
Conclusions:
A few platforms may be trains.
Some tickets being passenger is a possibility.
Statements:
Statements :
All sparrows are parrots.
No parrot is bird.
All birds are peacocks.
Conclusions:
Statements:
All Water are Tea.
No Tea is Coffee.
Some Coffee are Milk.
Conclusions:
I. No Water is Milk.
Statement: All fruits are vegetables
Some vegetables are potatoes
Statement : Some sugar are wheat.
All wheat are pulses.
No pulses is a rice.
Some rice are tea.
Statements:
A few gifts are surprises.
Every surprise is cake.
None of the cakes are balloons.
Conclusions:
