Logical Deduction Questions

• Syllogism — Identify which conclusions must be true Statements: Some uniforms are covers. All covers are papers. All papers are bags. Conclusions: (I) All covers are bags. (II) Some bags are simultaneously covers, papers, and uniforms. (III) Some uniforms are not papers.
• Syllogism — Decide which conclusion(s) are necessary Statements: No rabbit is a lion. Some horses are lions. All rabbits are tables. Conclusions: (I) Some tables are lions. (II) Some horses are rabbits. (III) No lion is a table.
• Syllogism — Choose the conclusion(s) that follow Statements: All benches are desks. Some desks are roads. All roads are pillars. Conclusions: (I) Some pillars are benches. (II) Some pillars are desks. (III) Some roads are benches. (IV) No pillar is a bench.
• Syllogism — Determine which conclusion(s) necessarily follow Statements: Some dogs are rats. All rats are trees. Some trees are not dogs. Conclusions: (I) Some trees are dogs. (II) All dogs are trees. (III) All rats are dogs. (IV) No tree is a dog.
• Syllogism (Categorical Logic) — Determine which conclusions logically follow from the statements Statements: • Some bricks are trees. • All trees are pens. • All pens are boats. Conclusions: I. Some boats are bricks. II. Some pens are bricks. III. Some trees are bricks. IV. Some bricks are boats.
• Syllogism (Categorical Logic) — Cups, Glasses, Bowls, Plates Statements: • All cups are glasses. • Some glasses are bowls. • No bowl is a plate. Conclusions: I. No cup is a plate. II. No glass is a plate. III. Some plates are bowls. IV. Some cups are not glasses.
• Syllogism — Trains, Roads, Jungles, Flowers Statements: • Some trains are roads. • No road is a 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 flower.
• Syllogism — Doors, Buses, Leaves, Flowers Statements: • All doors are buses. • All buses are leaves. • No leaf is a flower. Conclusions: I. No flower is a door. II. No flower is a bus. III. Some leaves are doors. IV. Some leaves are buses.
• Syllogism — Oceans, Rivers, Springs, Wells Statements: • All oceans are rivers. • Some springs are rivers. • All wells are springs. Conclusions: I. Some springs are oceans. II. Some wells are rivers. III. Some rivers are oceans. IV. No well is river.
• Syllogism — Tigers, Lions, Rabbits, Horses Statements: • Some tigers are lions. • Some lions are rabbits. • Some rabbits are horses. Conclusions: I. Some tigers are horses. II. Some rabbits are tigers. III. Some horses are lions. IV. All horses are rabbits.
• Syllogism — Spoons, Bowls, Knives, Forks Statements: • Some spoons are bowls. • All bowls are knives. • All knives are forks. Conclusions: I. All spoons are forks. II. All bowls are forks. III. Some knives are bowls. IV. Some forks are spoons.
• Syllogism — Pencils, Birds, Skies, Hills Statements: • All pencils are birds. • All birds are skies. • All skies are hills. Conclusions: I. All pencils are hills. II. All hills are birds. III. All skies are pencils. IV. All birds are hills.
• Syllogism — Trees, Fruits, Stones, Rains Statements: • No tree is fruit. • All fruits are stones. • All stones are rains. Conclusions: I. No stone is tree. II. No rain is tree. III. Some rains are fruits. IV. Some rains are trees.
• Syllogism — Players, Spectators, Theatres, Dramas Statements: • All players are spectators. • Some spectators are theatres. • Some theatres are dramas. Conclusions: I. Some dramas are spectators. II. Some players are dramas. III. Some theatres are players. IV. All spectators are players.
• Syllogism – Determine which conclusions logically follow Statements: 1) All doors are roads. 2) No road is a fruit. 3) Some flowers are doors. Conclusions: I) Some fruits are doors. II) Some fruits are flowers. III) Some roads are flowers. IV) No fruit is a flower.
• Syllogism – Identify the guaranteed conclusions Statements: 1) All needles are threads. 2) All threads are boxes. 3) All trees are boxes. Conclusions: I) No needle is a tree. II) Some trees are threads. III) Some boxes are needles. IV) Some trees are needles.
• Syllogism – Chain reasoning with disjoint sets Statements: 1) No house is a school. 2) All colleges are schools. 3) All schools are teachers. Conclusions: I) No house is a teacher. II) All colleges are teachers. III) Some teachers are not houses. IV) No college is a house.
• Syllogism – Resolve what must be true Statements: 1) Some pearls are stones. 2) Some stones are diamonds. 3) No diamond is a gem. Conclusions: I) Some gems are pearls. II) Some gems are diamonds. III) No gem is a diamond. IV) No gem is a pearl.
• Syllogism – Track subset chains and particular facts Statements: 1) All rods are bricks. 2) Some bricks are ropes. 3) All ropes are doors. Conclusions: I) Some rods are doors. II) Some doors are bricks. III) Some rods are not doors. IV) All doors are ropes.
• Syllogism – Universal negatives with class subsets Statements: 1) All myths are fictions. 2) No fiction is a novel. 3) All novels are stories. Conclusions: I) No myth is a novel. II) Some fictions are novels. III) Some fictions are myths. IV) Some myths are novels.