1. Statements: All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
1 Some bats are locks is a possibility
2 Some watches are keys.
3 100% of the keys are locks.
A. Only (1) and (2)
B. Only (1)
C. Only (2)
D. Only (1) and (3)
EXPLANATION
B
2. Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens.
Conclusions:
1 Some pens are staplers is a possibility
2 30% of the stickers can be keys.
3 No sticker is key.
4 Some staplers are keys.
A. Only (1) and (2)
B. Only (2) and (4)
C. Only (2) and (3)
D. Only (1) and (4) and either (2) or (3)
EXPLANATION
D
3. Statements: Some questions are answers. Some answers are writers. All the writers are poets.
Conclusions:
1 Some writers are answers is a possibility
2 Some poets are questions.
3 All the questions are poets.
4 Some poets are answers.
A. Only (1) and (2)
B. Only (1) and (4)
C. Only (1) and (3)
D. Only (2) and (4)
EXPLANATION
B
4. Statements: Some envelops are gums. Some gums are seals. Some seals are adhesives.
Conclusions:
1 Some envelopes are seals.
2 Some gums are adhesives.
3 Some adhesives are seals is a possibility
4 Some adhesives are gums.
A. Only (3)
B. Only (1)
C. Only (2)
D. Only (4)
EXPLANATION
A
5. Statements: All the papers are books. All the bags are books. Some purses are bags.
Conclusions:
Some papers are bags.
Some books are papers is a possibility
50% of books are purses is a possibility
A. Only (1)
B. Only (2) and (3)
C. Only (1) and (2)
D. Only (1) and (3)
EXPLANATION
B
