1.
In a certain company, all employees who work night shifts receive a shift differential. Alex does not receive a shift differential. Which of the following must be true?
Alex does not work night shifts
Alex is not an employee of the company
If Alex works night shifts, he doesn't work for this company
All employees who receive a shift differential work night shifts
2.
In a certain school, all students who participate in the drama club receive drama credits. Sarah did not receive any drama credits. Which of the following must be true?
Sarah did not participate in the drama club
Sarah is not a student at the school
If Sarah participated in the drama club, she doesn't attend this school
All students who receive drama credits participate in the drama club
3.
If a metal conducts electricity, it's a good conductor. Copper conducts electricity. Which of the following must be true?
Copper is a good conductor
Copper is not a good conductor
All good conductors are metals
Not enough information to draw a conclusion
4.
If a student studies hard, they will pass the exam. Tom did not pass the exam. Which of the following must be true?
Tom did not study hard
Tom studied hard
Some students who study hard do not pass the exam
Not enough information to draw a conclusion
5.
No insects have eight legs. Spiders have eight legs. Which of the following must be true?
Spiders are insects
Spiders are not insects
Some insects have eight legs
All animals with eight legs are not insects
6.
All planets in our solar system are spherical. This celestial body is not spherical. Which of the following can be logically concluded?
This celestial body is not a planet in our solar system
This celestial body is a star
Some planets in our solar system are not spherical
Not enough information to draw a conclusion
7.
If it rains, the streets get wet. The streets are dry. Which of the following can be logically concluded?
It did not rain
It rained but the streets dried quickly
It never rains in this area
Not enough information to draw a conclusion
8.
All triangles have three angles. This shape has three angles. Which of the following can be logically concluded?
This shape is a triangle
This shape is not a triangle
All shapes with three angles are triangles
Not enough information to draw a conclusion
9.
All birds have feathers. Penguins are birds. Which of the following conclusions can be drawn?
All animals with feathers are birds
Penguins can fly
Penguins have feathers
Some birds cannot fly
10.
All mammals give birth to live young. The platypus lays eggs. Which of the following can be logically concluded?
The platypus is not a mammal
The platypus is a mammal
Some mammals lay eggs
Not enough information to draw a conclusion
Questions Answered: 0/10