Question

each question given below consists of five or six
statements followed by options consisting of
three statements put together in a specific
order. Choose the option which indicates a valid
argument containing logically related statements
that is, where the third statement is a conclusion
drawn from the preceding two statements.
Question​

Answer 1

Answer:

From Option A:

All balls are locks, All keys are balls.

Hence all keys are locks is the correct explanation.

For Option B;

All keys are locks, Some locks are balls.

No ball is lock is incorrect explanation.

For Option C;

All keys are balls, Some keys are locks.

All keys are lock is incorrect explanation.

For Option D;

All keys are Balls, Some locks are balls.

No ball is lock is incorrect explanation.

Hence, Option A is correct.