कथन: सभी घड़ियाँ (clocks), चट्टानें (rocks) हैं। कोई कैलेंडर (calendar), मॉक (mock) नहीं है। कुछ घड़ियाँ (clocks), कैलेंडर (calendar) हैं। निष्कर्ष: I. कोई घड़ी (clock), मॉक (mock) नहीं है। II. कुछ चट्टानें (rocks), घड़ियाँ (clocks) हैं।

Statements: M. Some pears are tomatoes N. No biscuits are pears Conclusions: X. Some tomatoes are not biscuits Y. Some tomatoes are pears

Statements: 1. No school is an institution, but they are establishments. 2. All establishments that are not institutions have buildings. Conclusions: I. Schools are not establishments. II. All schools have buildings. III. Schools do not have buildings.