1. (1)
- All Lamels are Signots with buttons.
- No yellow Signots have buttons.
- No Lamels are yellow.
If the first two statements are true, the third statement is
- 1. true
- 2. false
- 3. uncertain
2. (1)
- The hotel is two blocks east of the drugstore.
- The market is one block west of the hotel.
- The drugstore is west of the market.
If the first two statements are true, the third statement is
- 1. true
- 2. false
- 3. uncertain
3. (1)
- A toothpick is useful.
- Useful things are valuable.
- A toothpick is valuable.
If the first two statements are true, the third statement is
- 1. true
- 2. false
- 3. uncertain
4. (3)
- Tom puts on his socks before he puts on his shoes.
- He puts on his shirt before he puts on his jacket.
- Tom puts on his shoes before he puts on his shirt.
If the first two statements are true, the third statement is
- 1. true
- 2. false
- 3. uncertain
5. (2)
- Three pencils cost the same as two erasers.
- Four erasers cost the same as one ruler.
- Pencils are more expensive than rulers.
If the first two statements are true, the third statement is
- 1. true
- 2. false
- 3. uncertain