21) Statements: All the goats are tigers. All the tigers are lions.
1.All the goats are lions.
2.All the lions are goats.
3.Some lions are goats.
4.Some tigers are goats.
22) Statements: All the books are pencils. No pencil is eraser.
1.All the pencils are books.
2.Some erasers are books.
3.No book is eraser.
4.Some books are erasers.
Statements: All the research scholars are psychologists. Some psychologists are scientists.
1.All the research scholars are scientists.
2.Some research scholars are scientists.
3.Some scientists are psychologists.
4.Some psychologists are research scholars.
24) Statements: All the locks are keys. All the keys are bats. Some watches are bats.
1.Some bats are locks.
2.Some watches are keys.
3.All the keys are locks.
25) Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens.
1.Some pens are staplers.
2.Some stickers are keys.
3.No sticker is key.
4.Some staplers are keys.