report this ad
Random Quiz
Quizzes
Featured
Popular
Type
Ratings
Favorites
Difficulty
Length
Date
Guides
Categories
Overview
Sports
Geography
Music
Movies
Television
Just For Fun
Miscellaneous
History
Literature
Language
Science
Gaming
Entertainment
Religion
Holiday
Quiz Lab
Summary
Popular
Recent
Games to Consider
Editor Picks
Curator Picks
Create
Dashboard
Create a Quiz
Playlist Dashboard
FAQ
Creation Guides
Groups
Popular
Your Groups
Sporcle News
Recent Discussions
Add a New Topic
Achievements
All Badges
Newest
Oldest
Leaderboards
Sporcle Live
Overview
Locations & Scores
Leagues
Theme Nights
Pub Owners
Private Events
Contact
Become a Host
×
Science
/ Logic Quiz 1
Random
Science
or
math
Quiz
Can you name the TRUE or FALSE value of each logical statement?
by
The_Professor
Quiz not verified by Sporcle
Popular Today
Find the US States - No Outlines Minefield
7,258
30 Second Logic Puzzle
5,981
First Names in Movies?
4,913
Odd But True Facts XI
4,720
'M' in Europe
4,448
And more...
plays
Rate 5 stars
Rate 4 stars
Rate 3 stars
Rate 2 stars
Rate 1 star
ADD to PLAYLIST
How to Play
Forced Order
Wrong Answers
Using standard rules of logic, each statement below can be uniquely determined to be TRUE or FALSE.
Also try:
Logic Quiz 2
Challenge
Share
Tweet
Embed
Score
0
/15
ll
Timer
10:00
Play
← Prev
:
Next →
You got
%
Avg Score
%
Try Again
Share Results
Quiz Stats
Play Another
Logical statement
TRUE or FALSE value
Explanation
1. All statements on this quiz are FALSE.
TRUE would be self-contradictory.
2. All statements on this quiz are TRUE.
Follows from answer 1.
3. At least one statement on this quiz is FALSE.
Follows from answer 1 or 2.
4. At least one statement on this quiz is TRUE.
Follows from answer 3.
5. This statement has the same answer as statement 6.
If FALSE, then what could answer 6 be?
6. This statement has the same answer as statement 5.
Follows from answer 5.
7. This statement has the same answer as statement 8.
If TRUE, then what could answer 8 be?
8. This statement has a different answer than statement 7.
Follows from answer 7.
Logical statement
TRUE or FALSE value
Explanation
9. Statements 9 and 10 are both FALSE.
TRUE would be self-contradictory.
10. This statement is TRUE.
Follows from answer 9.
11. Statements 11 and 12 are not both TRUE.
FALSE would be self-contradictory.
12. This statement is TRUE.
Follows from answer 11.
13. If statement 14 is TRUE then statement 15 is TRUE.
The total number of answers is 15 which is odd, so statements 14 and 15 are either both TRUE or both FALSE.
14. The number of TRUE answers on this quiz is odd.
If 14 and 15 were both TRUE, the number of TRUE answers would be 10 which is even.
15. The number of FALSE answers on this quiz is even.
Follows from answers 13 and 14.
1. All statements on this quiz are FALSE.
Follows from answers 13 and 14.
2. All statements on this quiz are TRUE.
Follows from answers 13 and 14.
3. At least one statement on this quiz is FALSE.
Follows from answers 13 and 14.
4. At least one statement on this quiz is TRUE.
Follows from answers 13 and 14.
5. This statement has the same answer as statement 6.
Follows from answers 13 and 14.
6. This statement has the same answer as statement 5.
Follows from answers 13 and 14.
7. This statement has the same answer as statement 8.
Follows from answers 13 and 14.
8. This statement has a different answer than statement 7.
Follows from answers 13 and 14.
9. Statements 9 and 10 are both FALSE.
Follows from answers 13 and 14.
10. This statement is TRUE.
Follows from answers 13 and 14.
11. Statements 11 and 12 are not both TRUE.
Follows from answers 13 and 14.
12. This statement is TRUE.
Follows from answers 13 and 14.
13. If statement 14 is TRUE then statement 15 is TRUE.
Follows from answers 13 and 14.
14. The number of TRUE answers on this quiz is odd.
Follows from answers 13 and 14.
15. The number of FALSE answers on this quiz is even.
Follows from answers 13 and 14.
report this ad
You're not logged in!
Compare scores with friends on all Sporcle quizzes.
Connect with Facebook
Connect with Google
Sign Up with Email
OR
Log In
Remember Me
Forgot?
Log In
You Might Also Like...
30 Second Math II
Scientific Trios
Math: Sometimes, Always, Never
(warning: may contain spoilers)
Show Comments
Extras
Report
Nominate
Tags:
Logic
,
math
,
computer science
,
explanation
,
Science Math
,
statement
Your Account Isn't Verified!
In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your
Sporcle Settings
to finish the process.
report this ad
Go to the Sporcle.com Mobile Site →

## Show Comments