Question 121

Choose the set in which the third statement is a logical conclusion of the first two.
A. Some Xs are Ps. Some Ps are Ys. Some Xs are Ys.
B. All Sonas are bright. Some bright are crazy. Some Sonas are crazy.
C. No faith is strong. Only strong have biceps. No faith has biceps.
D. All men are weak. Some weak are strong. Some strong are weak.

Solution

Statement A: There need not be an intersection between the sets Xs and Ys.

Statement B: There need not be an intersection between the sets Sonas and Crazy.

Statement D: Third statement follows only from the second statement.

The third statement in C follows from its first two statements.

Option b) is the correct answer.

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