Advanced DS 19/04

Families in which some members argue with each other compete for a chance to appear on Barry Wringer’s TV show. The greater the percentage of family members who argue with each other, the greater the family’s chances of appearing on Wringer’s show. If the Brown family and the Gonzales family both have the same number of members, does the Brown family have a better chance of appearing on Wringer’s show than the Gonzales family?

(1) In each family, male members argue with each other, female members argue with each other, but male members do not argue with female members and vice versa.

(2) The Brown family has the same number of male members as female members. The Gonzales family has more male members than female members.

a. Statement (1) ALONE is sufficient, but statement (2) ALONE is not sufficient.

b. Statement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient.

c. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

d.EACH statement ALONE is sufficient.

e. Statements (1) and (2) TOGETHER are NOT sufficient.