Statements: All politicians are honest. All honest are fair. Conclusions: Some honest are politicians. No honest is politician. Some fair are politicians. All fair are politicians.

Statements: All politicians are honest. All honest are fair.

Conclusions:

Some honest are politicians.

No honest is politician.

Some fair are politicians.

All fair are politicians.

[A].	None follows.
[B].	Only I follows.
[C].	Only I and II follow.
[D].	Only I and III follow

Answer: Option D

Explanation:

Clearly, it follows that 'All politicians are fair'. I is the converse of the first premise, while III is the converse of the above conclusion. So, both I and III hold.

Logical Reasoning :: Logical Deduction : More Exercises

Logical Deduction - Section 1
Logical Deduction - Section 2
Logical Deduction - Section 3
Logical Deduction - Section 4

Statements: All politicians are honest. All honest are fair. Conclusions: Some honest are politicians. No honest is politician. Some fair are politicians. All fair are politicians.

Logical Reasoning :: Logical Deduction : More Exercises

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