1. Statements: All the actors are girls. All the girls are beautiful. Conclusions: All the actors are beautiful. Some girls are actors.
2. Statements: All the windows are doors. No door is a wall. Conclusions: Some windows are walls. No wall is a door.
3. Statements: All cups are books. All books are shirts. Conclusions: Some cups are not shirts. Some shirts are cups.
4. Statements: Some cows are crows. Some crows are elephants. Conclusions: Some cows are elephants. All crows are elephants.
5. Statements: All the pencils are pens. All the pens are inks. Conclusions: All the pencils are inks. Some inks are pencils.
6. Statements: Some dogs are bats. Some bats are cats. Conclusions: Some dogs are cats. Some cats are dogs.
7. Statements: All the trucks are flies. Some scooters are flies. Conclusions: All the trucks are scooters. Some scooters are trucks.
8. Statements: All buildings are chalks. No chalk is toffee. Conclusions: No building is toffee All chalks are buildings.
9. Statements: All cars are cats. All fans are cats. Conclusions: All cars are fans. Some fans are cars.
10. Statements: No door is dog. All the dogs are cats. Conclusions: No door is cat. No cat is door. Some cats are dogs. All the cats are dogs.
11. Statements: All green are blue. All blue are white. Conclusions: Some blue are green. Some white are green. Some green are not white. All white are blue.
12. Statements: All men are vertebrates. Some mammals are vertebrates. Conclusions: All men are mammals. All mammals are men. Some vertebrates are mammals. All vertebrates are men.
13. Statements: All the phones are scales. All the scales are calculators. Conclusions: All the calculators are scales. All the phones are calculators All the scales are phones. Some calculators are phones.
14. Statements: Some tables are T.V. Some T.V. are radios. Conclusions: Some tables are radios. Some radios are tables. All the radios are T.V. All the T.V. are tables.
15. Statements: Some pens are books. Some books are pencils. Conclusions: Some pens are pencils. Some pencils are pens. All pencils are pens. All books are pens.
16. Statements: All the goats are tigers. All the tigers are lions. Conclusions: All the goats are lions. All the lions are goats. Some lions are goats. Some tigers are goats.
17. Statements: All the books are pencils. No pencil is eraser. Conclusions: All the pencils are books. Some erasers are books. No book is eraser. Some books are erasers.
18. Statements: All the research scholars are psychologists. Some psychologists are scientists. Conclusions: All the research scholars are scientists. Some research scholars are scientists. Some scientists are psychologists. Some psychologists are research scholars.
19. Statements: All the locks are keys. All the keys are bats. Some watches are bats. Conclusions: Some bats are locks. Some watches are keys. All the keys are locks.
20. Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens. Conclusions: Some pens are staplers. Some stickers are keys. No sticker is key. Some staplers are keys.
21. Statements: Some questions are answers. Some answers are writers. All the writers are poets. Conclusions: Some writers are answers. Some poets are questions. All the questions are poets. Some poets are answers.
22. Statements: Some envelops are gums. Some gums are seals. Some seals are adhesives. Conclusions: Some envelopes are seals. Some gums are adhesives. Some adhesives are seals. Some adhesives are gums.
23. Statements: All the papers are books. All the bags are books. Some purses are bags. Conclusions: Some papers are bags. Some books are papers. Some books are purses.
24. How many litres of blood in a healthy person?
25. Statements: All the books are papers. Some papers are journals. Some journals are calendars. Conclusions: Some journals are books. Some calendars are papers. Some books are journals. Some books are calendars.