Statements: All the locks are keys. All the keys are bats. Some watches are bats

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Question
Statements: All the locks are keys. All the keys are bats. Some watches are bats.

Conclusions:
1. Some bats are locks.
2. Some watches are keys.
3. All the keys are locks.
Options
A. Only (1) and (2)
B. Only (1)
C. Only (2)
D. Only (1) and (3)

Correct Answer

Only (1)

Explanation

Statements: All the locks are keys. All the keys are bats. Some watches are bats. Conclusions: Some

Syllogism problems

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1. Statements: All the research scholars are psychologists. Some psychologists are scientists.

Conclusions:
1. All the research scholars are scientists.
2. Some research scholars are scientists.
3. Some scientists are psychologists.
4. Some psychologists are research scholars.
Options
A. Only (3) and (4)
B. None of the four
C. All the four
D. Only (3)
E. Only (2) and (4)

2. Statements: All the books are pencils. No pencil is eraser.

Conclusions:
1. All the pencils are books.
2. Some erasers are books.
3. No book is eraser.
4. Some books are erasers.
Options
A. Only (3)
B. Only (1) and (3)
C. Only (1) and (2)
D. Only (2) and (3)
E. Only (3) and (4)

3. Statements: All the goats are tigers. All the tigers are lions.

Conclusions:
1. All the goats are lions.
2. All the lions are goats.
3. Some lions are goats.
4. Some tigers are goats.
Options
A. All the four
B. Only (1), (2) and (3)
C. Only (1), (3) and (4)
D. Only (2), (3) and (4)

4. Statements: Some pens are books. Some books are pencils.

Conclusions:
1. Some pens are pencils.
2. Some pencils are pens.
3. All pencils are pens.
4. All books are pens.
Options
A. Only (1) and (3)
B. Only (2) and (4)
C. All the four
D. None of the four
E. Only (1)

5. Statements: Some tables are T.V. Some T.V. are radios.

Conclusions:
1. Some tables are radios.
2. Some radios are tables.
3. All the radios are T.V.
4. All the T.V. are tables.
Options
A. Only (2) and (4)
B. Only (1) and (3)
C. Only (4)
D. Only (1) and (4)
E. None of the four.

6. Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens.

Conclusions:
1. Some pens are staplers.
2. Some stickers are keys.
3. No sticker is key.
4. Some staplers are keys.
Options
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)

7. Statements: Some questions are answers. Some answers are writers. All the writers are poets.

Conclusions:
1. Some writers are answers.
2. Some poets are questions.
3. All the questions are poets.
4. Some poets are answers.
Options
A. Only (1) and (2)
B. Only (1) and (4)
C. Only (1) and (3)
D. Only (2) and (4)

8. 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.
4. Some adhesives are gums.
Options
A. Only (3)
B. Only (1)
C. Only (2)
D. Only (4)

9. Statements: All the papers are books. All the bags are books. Some purses are bags.

Conclusions:
1. Some papers are bags.
2. Some books are papers.
3. Some books are purses.
Options
A. Only (1)
B. Only (2) and (3)
C. Only (1) and (2)
D. Only (1) and (3)

10. Statements: Some rats are cats. Some cats are dogs. No dog is cow.

Conclusions:
1. No cow is cat.
2. No dog is rat.
3. Some cats are rats.
Options
A. Only (1)
B. Only (1) and (2)
C. Only (1) and (3)
D. Only (2) and (3)
E. Only (3)

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