Question

In each of the questions below, three statements are given followed by conclusions /group of conclusions numbered I and II. You have to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two conclusions logically follows from the information given in the statements.

Statements
Some Ds are Gs.
All Gs are Ks.
All Ks are Ls.

Conclusions
I. At least some Ks are Ls.
II. All Ds are Ls.

• A. Only conclusion I follows
• B. Only conclusion ll follows
• C. Either conclusion I or conclusion II follows
• D. Neither conclusion I nor conclusion II follows
• E. Both conclusion I and II follow

Answer 1

The correct option is A Only conclusion I follows

Some Ds are Gs.
All Gs are Ks.
$I+A\Rightarrow I$-type of conclusion
Some Ds are Ks. (A)
All Gs are Ks.
$A+A\Rightarrow A$-type of conclusion
All Gs are Ls. (B)
Some Ds are Ks.
All Ks are Ls.
$I+A\Rightarrow I$-type of conclusion
Some Ds are Ls. (C)
Conclusion I is the converse of conclusion (A).