Q1. Statement All Fan are Switch Some Switch are On All Off are Button All Button are Light No Off is On Conclusions I Some Switch which are On are also Light is a possibility II All On are not Button III No Fan is Button is possibility IV Some Off are both Fan and Switch is a possibility

Q2. Statements Some Oranges are Apples All apples are grapes No grapes is Banana Conclusions I All Bananas are grapes II Some Oranges being Banana is a possibility III All grapes are apples IV Some grapes are definitely Banana

Q3. Statements Some trees are plants All bushes are plants Conclusions I At least some trees are bushes II Some trees are definitely not bushes

Q4. Statements All lights are Sounds No Sound is air All airs are Dusts Conclusions I No air is a light II All sounds being Dusts is a possibility III All Lights being Dusts is a possibility IV Some Sounds are airs

Q5. Statement Aggressive animals can be trained with care and affection to behave as the occasion demands Conclusions I Trained dogs cannot be aggressive II Animals are always aggressive unless care and affection is given to them