कथन: सभी दरवाजे, खिड़कियां हैं। सभी खिड़कियां, दीवारें हैं। निष्कर्ष: i) सभी दरवाजे, दीवारें हैं। ii) कुछ दीवारें, खिड़कियां हैं।

Statements: Some pens are pencils. No pencil is eraser. All erasers are pink. Conclusions: I. Some pens are pink. II. Some pink things are not pencils.

Read the statements and conclusions carefully. Assuming the information is true, decide which conclusion(s) logically follow(s). Statements: A. All rats are bats. B. All bats are sharks. C. All sharks are walruses. Conclusions: 1. Some sharks are bats. 2. All bats are rats. 3. All walruses are sharks.