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I've been waiting for you
i hated this test:
i mean come on.
1
All humans are reptiles.
Some mammals are omnivores.
Some primates are humans.
Something is a mammal only if it is not a reptile.
Given these and only these premises, which of the following has to be the case?
Something isn't a mammal if it's a human.
Some reptiles are omnivores.
There exists a mammal that is a primate.
No humans are reptiles.
2
A and B is the case if and only if B or C is the case.
What must follow from this premise?
If A, then B, and if B, then C.
B or C, or not B, or not A, and if A, then C.
If B, then C. Also, if B, then B.
If B, then A. Also, if C, then A.
3
My friend is a junkie.
All junkies are losers.
All losers are bothersome.
Which of the following claims is inconsistent with these premises?
My friend is a loser.
My friend is not bothersome.
All junkies are bothersome.
All non-bothersome people are non-junkies.
4
If someone is an active creature, then everyone is a brainy creature. Cats exist only if there is at least one dog. Natalie is an active cat. What must follow?
There exists a brainy dog.
Some dogs are cats.
Natalie is not a brainy cat.
Natalie is an active dog.
5
If someone says, "I killed all of the Gormagians," when is it logically true?
It's logically true when all of the Gormagiaons are dead.
It's logically true when I kill all of the Gormagians.
It's logically true when Gormagians never existed.
It's logically true when I kill the last Gormagian.
6
There doesn't exist a human that isn't also an invertebrate.
What must follow given that premise?
There exists one invertebrate or one human.
There exists an invertebrate if there is at least one human.
There is at least one vertebrate human.
Humans are not invertebrates.
7
All collectors are arbiters.
There exists a collector.
There exists a collector who is a broker.
Based on the premises, we could only deduce one of the following. Which one?
There exists an arbiter.
There exists a broker who is not an arbiter.
There exists a collector who is not an arbiter.
There exists a non-broker.
8
Two men walk into a bar.
Of the two men, one buys a beer.
Of the two men, one buys a shot of whiskey.
Of the two men, one buys a martini.
What follows from these facts?
One of the men bought one drink.
One of the men bought three drinks.
One of the men bought at least two drinks.
None of the other answers are consistent.
9
Some people marvel all people and all people believe some people. Alice is someone.
If the above statements are true, which of the following is impossible?
Alice marvels Bruno, and Bruno is believed by Alice.
Alice believes herself and is marveled by herself.
All people are marveled by some people, but some people are believed by all people.
Someone isn't marveled by Alice, or someone doesn't believe her.
10
'Both not-A and B' is equivalent to which of the following statements?
'Either not-A or not-B.'
'Not either not-A or not-B.'
'Not either not-A or not, not-B.'
'Not either not not-A or not-B.'
11
'If flangle and flingle, then flingle, then flangle,' also means...
Flangle and flingle.
Flangle.
Flingle, and not flangle.
Not flangle or not flingle.
12
If X equals Y, Y equals Z, and X is the ancestor of Y, then...
X, Y, and Z are all their own ancestors.
X is ancestor to Z, but Z is not ancestor to Y.
Y is ancestor to Z and X, but not himself.
Y and Z are the only ancestors of each other.
13
Where X, Y, and Z designate people, what's another way of saying, "There are exactly two people in the room?"
X is in the room and Y is in the room, but Z is not in the room.
X and Z are in the room, and they are not the same, and Y is not in the room.
X is in the room and Y is in the room, but if a Z is in the room, then Z is either X or Y, and X and Y are not the same!
X is in the room, and all Y's, if in the room, are the same as X, and Z is in the room.
14
You obey bivalence, so if it is false that Barcelona is the capital of Spain, is it true that it is not the case that it's true that it's false that Barcelona is not the capital of Spain?
No.
Yes.
Maybe.
It depends...
15
Either ostriches eat engines or both ostriches eat engines and orangutans eat steering wheels if, and only if...
Ostriches eat engines.
Ostriches eat engines and steering wheels.
Orangutans eat steering wheels and ostriches eat engines.
Orangutans eat what ostriches eat.
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