Question 1:

If it rains, then the ground gets wet. If the ground is wet, then the grass is slippery. What can you conclude from these statements?

Explanation: From the given statements, we can conclude that if it rains, then the grass is slippery.

Question 2:

If all birds have wings, and a penguin is a bird, which of the following statements must be true?

Explanation: From the given statements, we can conclude that penguins cannot fly.

Question 3:

If it is a weekday, then John goes to work. If John doesn't go to work, then he stays at home. What can you conclude if John is at home?

Explanation: From the given statements, we can conclude that if John is at home, it is not a weekday.

Question 4:

If it is sunny, then Lisa goes to the beach. If Lisa goes to the beach, then she wears sunscreen. What can you conclude if Lisa is wearing sunscreen?

Explanation: From the given statements, we can conclude that if Lisa is wearing sunscreen, it is not necessary for it to be sunny.

Question 5:

If all cats are mammals, and some mammals are carnivores, which of the following statements must be true?

Explanation: From the given statements, we can conclude that some cats are carnivores.