Total Questions: 7
All coffees and milkshakes are teas.
None of the coffees are milkshakes.
Conclusions:
I. Some coffees are milkshakes.
II. Some teas are coffees.
III. Some milkshakes are teas.
Hence,
Only conclusions II and III follow
Some Nights are Lights.
No Light is a Van.
All vans are Whips.
1. Some Nights are not Vans.
2. No Van is a Light.
3. Some Whips are not Lights.
4. Some Nights are Whips.
(a) Only conclusion 4 does not fallow
All D’ are V.
Some S are D.
No W is a S
I. Some W are not D.
II. Some V are S.
III. Some D are S.
Both Conclusions I and III follow.
All backpacks are suitcases.
All suitcases are trolley.
Some Backpacks are Luggage.
I. Some Suitcases are Luggage.
II. Some Backpacks are Trolley
III. All Trolleys are Luggage.
Both Conclusions I and II follow.
All gowns are shirts.
Some shirts are coats.
All coats are clothes.
I. Some gowns are clothes.
II. Some clothes are shirts.
Only conclusion II follows.
Some classes are theories.
Some theories are lessons.
I. All classes can never be lessons.
II. All theories being classes is a possibility.
Only conclusion II follows
All dogs are cats.
No cat is a rat.
Conclusions
I. Some rats are cats.
II. Some dogs are rats.
Neither conclusion I nor II follows.
