Using Logical Reasoning Question Preview (ID: 62444)


Recognize True Conclusions Based On Premises. TEACHERS: click here for quick copy question ID numbers.

Which of the following 'If-Then' statements is true?
a) If it is rainy, then the ground is wet.
b) If a car is red, then all cars are red.
c) If a square is a shape, then an apple is a color.
d) If a cat is an animal, then a dog is a bird.

Which of these is a valid conclusion based on the premises: All dogs are mammals. Rover is a dog.
a) Rover is a cat.
b) Rover is a reptile.
c) Rover is a fish.
d) Rover is a mammal.

Which of the following is a correct conclusion based on this statement: If it is raining, then I will carry an umbrella?
a) It is not raining, so I don't need an umbrella
b) I am carrying an umbrella, so it must be raining
c) It is raining, so I am carrying an umbrella
d) I am not carrying an umbrella, so it is not raining

Which of the following best demonstrates a conclusion being true based on premises?
a) If it rains, then the roads are wet. It didn't rain, the roads aren't wet.
b) All apples are fruits. This is a fruit, so it must be an apple.
c) If all dogs bark, and Rover is a dog, then Rover barks.
d) If it's sunny, then I'll go swimming. I went swimming, so it must be sunny.

Which statement recognizes a true conclusion based on its premises?
a) All dogs bark. Spot is a cat. Therefore, Spot barks.
b) All birds have feathers. Penguins are birds. Therefore, Penguins have scales.
c) All fish swim. Sharks are fish. Therefore, Sharks swim.
d) All trees are green. Cars are green. Therefore, Cars are trees.

Which of these demonstrates a correct conclusion based on premises?
a) If it's rainy, then I need an umbrella. It's rainy, so I need an umbrella.
b) If it's cold, then I need a coat. It's hot, so I need a coat.
c) If I'm tired, then I need to sleep. I'm not tired, so I don't need to sleep.
d) If I'm hungry, then I need to eat. I'm full, but I still need to eat.

Which of the following has a false conclusion based on its premises?
a) If it's raining, then the ground is wet. It's raining. Therefore, the ground is wet.
b) All dogs bark. Fido is a dog. Therefore, Fido barks.
c) If it's sunny, I wear sunglasses. I'm wearing sunglasses. Therefore, it's sunny.
d) All apples are fruit. This is an apple. Therefore, it's a fruit.

If all apples are fruits and John is eating an apple, what can we conclude about John's food?
a) John is eating a vegetable.
b) John is not eating a fruit.
c) John is eating a fruit.
d) John is eating a meat product.

Tim has a pet and his pet is a dog. What can we conclude from these premises?
a) Tim has a cat.
b) Tim does not like pets.
c) Tim has a dog.
d) There are no pets in Tim's house.

If all cats are mammals, and Fluffy is a cat, then what can we conclude about Fluffy?
a) Fluffy is a reptile
b) Fluffy is a bird
c) Fluffy is a mammal
d) Fluffy is soft

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