1.
If a circle has a diameter of 14 cm, what is its radius?
3.5 cm
5 cm
7 cm
10.5 cm
2.
Five cities are ranked by their average annual temperature: Miami, Phoenix, Los Angeles, New York, and Chicago. If Los Angeles is warmer than New York but cooler than Phoenix, and Chicago has the lowest average temperature, what is the correct ranking from warmest to coolest?
Miami, Phoenix, Los Angeles, New York, Chicago
Phoenix, Miami, Los Angeles, New York, Chicago
Miami, Los Angeles, Phoenix, New York, Chicago
Phoenix, Los Angeles, Miami, New York, Chicago
3.
A man walks 1 mile north, then 1 mile east, then 1 mile south. How far is he from his starting point?
1 mile
2 miles
3 miles
0 miles
4.
Dr. Smith argues that this medical treatment is effective, but she's being paid by the pharmaceutical company that produces it. Therefore, her argument must be wrong. This is an example of:
Ad hominem attack
Appeal to authority
Straw man argument
False cause
5.
In a survey of 1000 smartphone users, 60% said they check their phones within 5 minutes of waking up. Based on this information, which of the following can be inferred?
The majority of all smartphone users check their phones within 5 minutes of waking up
600 people in the survey check their phones within 5 minutes of waking up
People who check their phones soon after waking up are addicted to their devices
The survey results are applicable to all smartphone users worldwide
6.
All mammals are warm-blooded. Some warm-blooded animals lay eggs. Which of the following can be concluded?
All mammals lay eggs
No mammals lay eggs
Some mammals might lay eggs
All egg-laying animals are mammals
7.
In a class of 30 students, 18 play soccer and 16 play basketball. If 10 students play both sports, how many students play neither sport?
4
5
6
7
8.
If the diameter of a circle is increased by 20%, by what percentage does the area increase?
20%
36%
40%
44%
9.
If it's raining, the ground is wet. The ground is wet. Therefore, it must be raining. This reasoning is:
Deductive
Inductive
Abductive
Fallacious
10.
Complete the series: 1, 4, 9, 16, 25, 36, ...?
49
50
51
52
Questions Answered: 0/10