GRE網(wǎng)絡(luò)課堂學(xué)習(xí)筆記-邏輯[8]

字號(hào):

2. Questions 12-19
    A housing committee will consist of exactly five representatives, one of whom will be its chairperson. The representatives will be selected from among a group of five tenants--F, G, J, K, and M--and a group of four homeowners--P, Q, R, and S. The following conditions must be met: The committee must include at least tow representatives from each group. The chairperson must be a representative belonging to the group from which exactly two representatives are selected. If F is selected, Q must be selected. If G is selected, K must be selected. If either J or M is selected, the other must also be selected.
    M and P cannot both be selected. (12). Which one of the following is an acceptable selection of representatives for the committee? (A) F, G, Q, R, S (B) F, J, K, P, Q (C) F, P, Q, R, S (D) J, K, M, Q, S (E) J, M, P, Q, S
    (13). Which one of the following lists three representatives who could be selected together for the committee? (A) F, G, J (B) F, G, M (C) F, J, M (D) G, J, K (E) G, J, M
    (14). If M is the chairperson of the committee, which one of the following is among the people who must also be on the committee? (A) F (B) G (C) K (D) P (E) R
    (15). If F is the chairperson of the committee, which one of the following is among the people who must also be on the committee? (A) G (B) K (C) P (D) R (E) S
    (16). If F is selected, any one of the following people could be the chairperson of the committee EXCEPT: (A) G (B) K (C) P (D) Q (E) S
    (17). If neither F nor K is selected for the committee, which one of the following can be true? (A) G is selected. (B) P is selected. (C) J is the chairperson. (D) Q is the chairperson. (E) S is the chairperson.
    (18). If the chairperson of the committee is to be a homeowner, which one of the following must be true? (A) If G is selected, Q is also selected. (B) If G is selected, R is also selected. (C) If J is selected, F is also selected. (D) If J is selected, Q is also selected. (E) If J is selected, R is also selected.
    (19). The committee must include at least one representative from which one of the following pairs? (A) F, P (B) G, J (C) K, Q (D) M, P (E) R, S
    KEYS: DCEBACAC