1.
If it's a weekend, Sarah goes to the gym. Today is not a weekend. What can be concluded about Sarah?
Sarah goes to the gym today
Sarah doesn't go to the gym today
Sarah may or may not go to the gym today
Sarah is on vacation
2.
If a student is in high school, they are at least 14 years old. Sarah is 13 years old. What can be concluded about Sarah?
Sarah is in high school
Sarah is not in high school
Sarah may or may not be in high school
Sarah is in middle school
3.
If it's a weekday, John goes to work. Today is not a weekday. What can be concluded about John?
John goes to work today
John doesn't go to work today
John may or may not go to work today
John is on vacation
4.
If it's above 32°F, water will not freeze. Water is frozen. What can be concluded about the temperature?
It's above 32°F
It's below 32°F
It's exactly 32°F
Cannot be determined from the given information
5.
If a student attends all lectures, they will understand the material. Jane did not understand the material. What can be concluded about Jane?
Jane attended all lectures
Jane did not attend all lectures
Jane may or may not have attended all lectures
Jane didn't pay attention in lectures
6.
If it's a holiday, the mail is not delivered. The mail was delivered today. What can be concluded about today?
It's a holiday
It's not a holiday
It may or may not be a holiday
It's a weekend
7.
All mammals are warm-blooded. Whales are mammals. Which of the following must be true?
All warm-blooded animals are mammals
Whales are warm-blooded
Whales live on land
Some mammals are cold-blooded
8.
All birds lay eggs. Penguins are birds. Which of the following must be true?
All egg-laying animals are birds
Penguins lay eggs
Some birds do not lay eggs
Penguins can fly
9.
All fish live in water. Some aquatic animals have gills. Which of the following can be concluded?
All fish have gills
Some fish have gills
No fish have gills
None of the above
10.
If a number is prime, it is only divisible by 1 and itself. The number 15 is divisible by 3. What can be concluded about 15?
15 is prime
15 is not prime
15 may or may not be prime
15 is an even number
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