GMAT Hacks Question of the Day: Quant

July 28, 2010 Question of the Day: Data Sufficiency

Jeff Sackmann — 28 Jul 2010 12:00:00 +0000

Today's Practice GMAT Question:

How many of the 75 employees in a certain company had neither five years of experience nor a college degree?

(1) Of the 75 employees, 30 had both five years of experience and a college degree.

(2) Of the 75 employees, 20 had five years of experience but not a college degree.

(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.

(D) EACH statement ALONE is sufficient.

(E) Statements (1) and (2) TOGETHER are NOT sufficient.

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Jeff Sackmann — 26 Jul 2010 12:00:00 +0000

Today's Practice GMAT Question:

For all integer values of n, n# is defined as 2^n. What is the value of 8# - 7# ?

(A) 1

(B) 2

(D) 64

(E) 128

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Jeff Sackmann — 23 Jul 2010 12:00:00 +0000

Today's Practice GMAT Question:

f(f(2)) = 16 for all of the following functions EXCEPT

(A) f(x) = 16

(B) f(x) = x + 7

(D) f(x) = (2r2)x

(E) f(x) = x^2

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Jeff Sackmann — 21 Jul 2010 12:00:00 +0000

Today's Practice GMAT Question:

If J and K are points in a plane and J lies inside the circle C with center O and radius 4, does K lie inside circle C?

(1) The length of line segment JK is 1

(2) The length of line segment OJ is 2.5

(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.

(D) EACH statement ALONE is sufficient.

(E) Statements (1) and (2) TOGETHER are NOT sufficient.

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