A) If only conclusion I follows.
B) If only conclusion II follows.
C) If either I or II follows.
D) If neither I nor II follows.
E) If both I and II follow.
Correct Answer: E
Solution :
(e) Statements All ducks are pigeons \[\to \] A All pigeons are crows \[\to \] A \[A+A=A\] Conclusion: All ducks are crows. From conversion All ducks are pigeons \[\xrightarrow{Conversion}\] Some pigeons are ducks. All pigeons are crows. \[\xrightarrow{Conversion}\] Some crows are pigeons. Conversion of conclusion, All ducks are crows. \[\xrightarrow{Conversion}\] Some crows are ducks. Both conclusion I and II follow.You need to login to perform this action.
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