Statements: 	All soaps are detergents.
         		All detergents are powerders.
	Conclusion: 	I. All soaps are powerders.
        	 	II. Some detergents are soaps.
        	 	III. Some powerders are soaps.
        	 	IV. Some powerders are detergents.

A Only I follow
B Only I and II follow
C Only II, III and IV follow
D All follow
Answer & Explanation
Option: [D]

The area for soaps lies entirely within the area for powder. So, conclusion I follows. Detergents and soaps have a common area, powders and soaps have a common area and powders and detergents have a common area, So, conclusions II, III and IV also follow. Thus all the conclusions follow

Syllogism-aptitude-test-3 - GkSeries

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