Statements: Some teachers are students. All students are girls. Inferences: I. All teachers are girls. II. Some girls are teachers. III. Some girls are students. IV. All girls are students. Which inferences follow?

Statements: No cows are chairs. All chairs are tables. Inferences: I. No cow is a table. II. All tables are chairs. III. Some cows are tables. Which inference follows?

Statements: All rivers are ponds. Some waterfalls are ponds. All ponds are oceans. Inferences: I. All waterfalls are oceans. II. Some waterfalls are oceans. III. Some rivers are waterfalls. IV. All o…

Statements: No door is dog. All the dogs are cats. Conclusions: (I) No door is cat. (II) No cat is door. (III) Some cats are dogs. (IV) All the cats are dogs. Which conclusion logically follows?

Statements: All dolls are pens. Some ducks are dolls. Some dogs are ducks. Conclusions: 1. Some ducks are pens. 2. Some dogs are dolls. 3. Some pens are dolls. Which conclusions follow?

Statements: Some trains are rails. No road is jungle. All flowers are jungles. Conclusions: I. Some trains are flowers. II. Some trains are jungles. III. Some flowers are trains. IV. No road is flowe…