Directions: Each question or group of questions is based on a passage, graph, table, or set of conditions. In answering some of the questions, it may be useful to draw a rough diagram. For each question, select the best answer choice given.
Questions 19-22
A contractor will build five houses in a certain town on a street that currently has no houses on it. The contractor will select from seven different models of houses - T, U, V, W, X, Y, and Z. The town’s planning board has placed the following restrictions on the contractor:
No model can be selected more than one house.
Either model W must be selected or model Z must be selected, but both cannot be selected.
If model Y is selected, then model V must also be selected.
If model U is selected, then model W cannot be selected.
19) If model U is one of the models selected for the street, then which of the following models must also be selected?
(A) T
(B) W
(C) X
(D) Y
(E) Z
20) If T, U, and X are three of the models selected for the street, then which of the following must be the other two models selected?
(A) V and W
(B) V and Y
(C) V and Z
(D) W and Y
(E) Y and Z
21) Which of the following is an acceptable combination of models that can be selected for the street?
(A) T, U, V, X, Y
(B) T, U, X, Y, Z
(C) T, V, X, Y, Z
(D) U, V, W, X, Y
(E) V, W, X, Y, Z
22) If model Z is one model not selected for the street, then the other model NOT selected must be which of the following?
(A) T
(B) U
(C) V
(D) W
(E) X
Detailed Explanation (in Bangla)
Answer Keys
Questions | 19 | 20 | 21 | 22 |
|---|---|---|---|---|
Answers | E | C | C | B |