The following three statements are true:
Tangalese people are non-toxic.
No person is a dingbat who can dance the hustle.
Non-toxic persons are dingbats.
Which of the following are true?
- Dingbats are Tangalese.
- Some Tangalese can dance the hustle.
- A person who cannot dance the hustle is toxic.
- No Tangalese person can dance the hustle.
From the Venn diagram we see that only statement IV is true.