Statements: All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
Some bats are locks.
Some watches are keys.
All the keys are locks.
Only (1) and (2)
Only (1)
Only (2)
Only (1) and (3)
Statements: All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
Some bats are locks.
Some watches are keys.
All the keys are locks.