A. All balls are locks
B. AII keys are locks
C. All keys are balls
D. Some keys are locks
E. Some locks are balls
F. No balls is lock

ACB

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BEF

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CDB

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CEF

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Solution

The correct option is A ACB

Option (I)-ACB
⇒ All keys are balls and all balls are locks. Therefore, all halls are locks.
Therefore, option (I) is the correct answer, where B logically follows the 2 sentence A and C as the conclusion.

Suggest Corrections

Similar questions

Statements:

All the locks are keys.

All the keys are bats.

Some watches are bats.

Conclusions:

I. Some bats are locks.

II. Some watches are keys.

III. All the keys are locks.

Statements:

All locks are keys.

All keys are bangles.

All bangles are cars.

Conclusions:

I. Some cars are keys.

II. Some bangles are locks.

III. Some cars are locks.

Statements:

All keys are locks.

All locks are bangles.

All bangles are cars.

Conclusions:

I. Some cars are locks.

II. Some bangles are keys.

III.Some cars are keys.

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