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01DS4 - Data Sufficiency - Parte 4

O teste a seguir contém 10 questões com nível de dificuldade elevado. Você precisa acertar 60% das questões para passar.

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Questão 1 de 10

(01DS4-1)

 

What was the ratio of the number of water bottles to the number of wine bottles produced by Company A last year?

 

(1) Last year, if the number of water bottles produced by Company A had been 8 percent greater, the number of water bottles produced would have been exactly 8 times the number of wine bottles produced by Company A.

(2) Last year, Company A produced 1.851 billion water bottles and 250 million wine bottles.

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.

Questão 2 de 10

(01DS4-2)

 

How long did it take John to drive nonstop on a trip from his home to Denver, Colorado?

 

(1) If John's average speed for the trip had been 50% greater than his real average speed, the trip would have taken 5 hours less to finish.

(2) If John's average speed for the trip had been 75% of his real average speed, the trip would have taken 5 more hours to finish.

 

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.

Questão 3 de 10

(01DS4-3)

 

If  y = x² - 4x + 4, what is the value of x ?

 

(1) y = 0

(2) y + 5 = 2x

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.

Questão 4 de 10

(01DS4-4)

 

If a < b < c < d, and b - a = c - b = d - c, what is the value of a + d ?

 

(1) b + c = 15

(2) a + c = 9

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.

Questão 5 de 10

(01DS4-5)

 

In a two-week survey of shoppers, each shopper bought one of two brands of cereal, A or B, in the first week and again bought one of these brands in the second week. In the survey, 75 percent of the shoppers who bought Brand A in the first week bought Brand A again in the second week, while 40 percent of the shoppers who bought Brand B in the first week bought Brand B again in the second week. What percent of the shoppers bought Brand B in the second week?

 

(1) In the first week, only 30 percent of the shoppers bought Brand A.

 

(2) The total number of shoppers surveyed was 1,500.

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.

Questão 6 de 10

(01DS4-6)

 

In a two-week survey of shoppers, each shopper bought one of two brands of cereal, A or B, in the first week and again bought one of these brands in the second week. In the survey, 75 percent of the shoppers who bought Brand A in the first week bought Brand A again in the second week, while 40 percent of the shoppers who bought Brand B in the first week bought Brand B again in the second week. What percent of the shoppers bought Brand B in the second week?

 

(1) In the first week, 800 shoppers bought Brand A.

(2) The total number of shoppers surveyed was 1,500.

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.

Questão 7 de 10

(01DS4-7)

 

If x + y + z > 0, is z > 1?

 

(1) z > x + y + 1

(2) x + y + 1 < 0

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.

Questão 8 de 10

(01DS4-8)

 

L is a set of numbers such that if each of x and y is in L, then xy is in L.

Is 12 in L?

 

(1) 2 is in L

(2) 3 is in L

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.

Questão 9 de 10

(01DS4-9)

 

L is a set of numbers such that if each of x and y is in L, then xy is in L.

Is 15 in L?

 

(1) 2 is in L

(2) 3 is in L

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.

Questão 10 de 10

(01DS4-10)

 

If y is an integer, is (y³)² divisible by 999?

 

(1) y²³ is divisible by 37

(2) y is divisible by 3

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.

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