Question
Read the given statements and conclusions carefully.
You have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the three statements disregarding commonly known facts. Statements: All Twilight are Star. All Asteroid are Comet. No Asteroid is Twilight. Conclusion: I. Some Star are not Asteroid. II. Some Comet are not Twilight. III. All Twilight are Comet.Solution
No Asteroid is Twilight (E) + All Twilight are Star (A) → Some Star are not Asteroid (O*). Hence conclusion I follows. All Asteroid are Comet (E) → Conversion → Some comet are Asteroid (I) + No Asteroid is Twilight (E) → Some comet are not Twilight (O). Hence conclusion II follows but conclusion III does not follow.
Statements:
All trees are plants.
No plant is a flower.
Conclusions:
I. Some plants are not flowers.
II. S...
Statements:
All rollers are coasters.
Some swings are rollers.
All bridges are swings.
Conclusions:
I. All coaste...
Statements:
Only a few triangle is circle
All circles are squares
Only a few square is rectangle
Conclusions:
I. Most...
Statements:No town is a city.
All cities are islands.
Conclusions:I. No island is a town. Â
II. All islands are cities.
Statement:
No dress is western.
Only a few westerns are Indians.
All Indians are traditional.
Conclusion:
I. No dress...
Statements : All dens are cattle.
 Some cattle are cows.
No cow is a horse.
Conclusions:I. All dens are not horses.
II. So...
Statements:Â
Some designations are descriptions
Some descriptions are securities
No security is a position
Conclusion:...
Statements:
Only a few Ear are Eye.
No Eye is a Hand.
Only a few Hand is Leg.
Conclusions:
I. All Legs can never...
Statements: All pens are papers.
Some papers are not books.
All books are pencils.
Conclusions...
Statements:
All car are bus.
Some bus are truck.
Some truck are train.
Some train are bike.
Conclusions:
...
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