1.
If it's a holiday, the bank is closed. The bank is open. 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
2.
If a student studies hard, they will pass the exam. Sarah passed the exam. Which of the following can be concluded?
Sarah studied hard
Sarah did not study hard
Sarah may or may not have studied hard
Sarah cheated on the exam
3.
All squares are rectangles. All rectangles have four sides. Which of the following must be true?
All four-sided shapes are squares
All squares have four sides
Some rectangles are not squares
All rectangles are squares
4.
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
5.
All birds lay eggs. Penguins lay eggs. Which of the following can be concluded?
Penguins are birds
Penguins are not birds
Penguins may or may not be birds
All egg-laying animals are birds
6.
All athletes are fit. Some fit people are vegetarians. Which of the following can be concluded?
All athletes are vegetarians
Some athletes are vegetarians
No athletes are vegetarians
None of the above
7.
If a person is a US citizen, then they can vote in US elections. John can vote in US elections. What can be concluded about John?
John is a US citizen
John is not a US citizen
John may or may not be a US citizen
John was born in the US
8.
All planets in our solar system orbit the sun. This celestial body does not orbit the sun. Which of the following can be concluded?
This celestial body is a planet in our solar system
This celestial body is not a planet in our solar system
This celestial body may or may not be a planet in our solar system
This celestial body is a star
9.
If a number is divisible by 8, it is divisible by 4. The number 12 is divisible by 4. Which of the following can be concluded?
12 is divisible by 8
12 is not divisible by 8
12 may or may not be divisible by 8
12 is odd
10.
If it's sunny, we'll have a picnic. We didn't have a picnic. What can be concluded?
It was sunny
It wasn't sunny
It may or may not have been sunny
We had a barbecue instead
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