Syllogism quiz 11

What is in it

1. Question 1

   No birds are mammals. Penguins are birds. Therefore?

   • A.Penguins are mammals
   • B.Penguins are not mammals
   • C.Penguins may be mammals
   • D.Penguins are sometimes mammals

2. Question 2

   All mammals are animals. All dogs are mammals. Therefore, all dogs are animals. Is this valid?

   • A.Cannot be determined
   • B.No, it is invalid
   • C.Partially valid
   • D.Yes, it is valid

3. Question 3

   All roses are flowers. Some flowers are red. Can we conclude: Some roses are red?

   • A.No
   • B.Partially
   • C.Cannot be determined
   • D.Yes

And 7 more questions. Play the quiz to answer them all against the clock.