कथन: सभी सामग्रियां (materials), उत्पाद (products) हैं। कुछ उत्पाद, वस्तुएं (goods) हैं। कोई भी वस्तु, खराब (bad) नहीं है। निष्कर्ष: I. कुछ सामग्रियां, वस्तुएं हैं। II. कोई भी सामग्री, खराब नहीं है।

Directions: In each of the following questions, three statements are followed by three conclusions numbered I, II, and III. Take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the statements carefully and decide which of the conclusions logically follow. Statements: Only a few books are covers. Some covers are bright. No bright is device. Conclusions: I. Some books are device. II. Some bright are covers. III. Some device are covers.

Directions: In each of the following questions, three statements are followed by three conclusions numbered I, II, and III. Take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the statements carefully and decide which of the conclusions logically follow. Statements: Only a few metal are dust. Some dust are stone. All stone are heat. Conclusions: I. Some dust are heat. II. Some heat are not metal. III. Some metal are stone.