GMAT Quant

A company bought 3 printers and 1 scanner. What was the price of the scanner ?

(1) The total price of the printers and the scanner was $1,300.

(2) The price of each printer was 4 times the price of the scanner.

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

8 cities, including Memphis, are finalists to be chosen to host a political convention. Exactly one city will be chosen to host the convention. What is the probability that Memphis is not chosen?

(1) The probability that any one of the 8 cities does not win the competition is 7/8

(2) The probability that Memphis wins the competition is 1/8.

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

Sixty percent of the members of a study group are women, and 45 percent of those women are lawyers. If one member of the study group is to be selected at random, what is the probability that the member selected is a woman lawyer?

• 0.10

• 0.15

• 0.27

• 0.33

• 0.45

Xavier, Yvonne, and Zelda each try independently to solve a problem. If their individual probabilities for success are 1/4, 1/2 and 5/8, respectively, what is the probability that Xavier and Yvonne, but not Zelda, will solve the problem?

• 11/8

• 7/8

• 9/64

• 5/64

• 3/64

If (1 – 1.25)N = 1, then N =

• −400

• −140

• −4

• 4

• 400

What is the value of x - y?

(1) x + y = 12

(2) x² + x = 12

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

The Townville museum was open for 7 consecutive days. If the number of visitors each day was 3 greater than the previous day, how many visitors were there on the first day?

(1) There were a total of 126 visitors for the 7 days.

(2) The number of visitors on the seventh day was three times the number of visitors on the first day.

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

What number is 6 more than x + y ?

(1) y is 3 less than x.

(2) y is twice x.

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

What is the value of t?

(1) s + t = 6 + s

(2) t³ = 216

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

Last semester, Professor K taught two classes, A and B. Each student in class A handed in 7 assignments, and each student in class B handed in 5 assignments. How many students were in class A ?

(1) The students in both classes combined handed in a total of 85 assignments.

(2) There were 10 students in class B.

• Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.

• Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.

• BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

• EACH statement ALONE is sufficient to answer the question asked.

• Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.