In each of the questions below are given four statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements :
All keys are staplers.
All staplers are blades.
Some erasers are sharpeners.
Some sharpeners are keys.
Conclusions :
I : Some sharpeners are keys.
II : All keys are blades.
III : Some erasers are keys.
The venn diagram for above statements is :
Conclusions :
I : Some sharpeners are keys = true
II : All keys are blades = true
III : Some erasers are keys = false
Thus, only I and II follow.
=> Ans - (A)
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