A) 1/8 and 1/9

B) 1/7 and 1/8

C) 1/5 and 1/6

D) 1/6 and 1/7

E) 1/4 and 1/3 ]]>

A.- 1.35%

B.- 6.67%

C.- 13.50%

D.- 15.00%

E.- 42% ]]>

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La mayoría de los profesionales, que darán por primera vez el GMAT, estiman que basta con repasar algunas técnicas y tips para rendir con (…) ]]>

1.- The sum of four consecutive integers is 418. What is the sum of the next four consecutive integers?

A) 422

B) 431

C) 440

D) 434

E) 424

2.- If 83! has 16 zeroes at the end, how many zeroes will 90! have at the end?

A. 16

B. 17

C. 18

D. 19

E. 20

3.- What is the greatest number of identical groups that can be made out of 130 mens and 91 women if no persons are to be left out? (Two groups are identical whenever the number of man in the two bouquets is (…) ]]>

2. In the quiet town of “Nothintodo” there are 600 inhabitants, 400 are unemployed and 300 are somnambulists. If half of the somnambulists are (…) ]]>

(1) The product of the seven numbers is zero.

(2) The sum of the seven numbers is zero.

(a)Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

(b)Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

(c)Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.

(d)Either statement (…) ]]>

(1) 321 girls didn’t pass the test, which is the number of boys that did.

(2) One fifth of the people that went to the GMAT exam were boys who eventually didn’tpass the test.

(a)Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

(b)Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

(c)Statements (1) and (2) TAKEN TOGETHER are (…) ]]>

(Y = X2 + b)?

(1) a < 0.

(2) 0 > b.

(a)Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

(b)Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

(c)Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.

(d)Either statement BY ITSELF is (…) ]]>

(1) r = 81.

(2) The center of the circle is at the coordinate (-99, -99).

(a)Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

(b)Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

(c)Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY (…) ]]>