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A certain clothing manufacturer makes only two types of men's blazer:
Tough and Tricky questions: Word Problems.A certain clothing manufacturer makes only two types of men's blazer: cashmere and mohair. Each cashmere blazer requires 4 hours of cutting and 6 hours of...
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At a certain company, some of the employees have advanced degrees, som
Tough and Tricky questions: Overlapping Sets.At a certain company, some of the employees have advanced degrees, some have one year or more of work experience, and some have both. If 20 percent of all...
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What is the value of |x|?
Tough and Tricky questions: Absolute Values.What is the value of |x|? (1) |x^2 + 16| - 5 = 27 (2) x^2 = 8x - 16Kudos for a correct solution.
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When the positive integer x is divided by 4, is the remainder equal to
Tough and Tricky questions: Remainders.When the positive integer x is divided by 4, is the remainder equal to 3? (1) When x/3 is divided by 2, the remainder is 1. (2) x is divisible by 5. Kudos for a...
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What is the value of x?
Tough and Tricky questions: Sequences.What is the value of x? (1) 2x - 5y + 6 = 12 (2) 8x - (4x + 10y) + 27 = 39Kudos for a correct solution.
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At a certain school, 100 students are in the marching band. If 40% of
Tough and Tricky questions: Overlapping Sets.At a certain school, 100 students are in the marching band. If 40% of the students in the orchestra are also in the marching band, how many students are...
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If m > 0, y > 0, and x is m percent of 2y, then, in terms of y, m is
Tough and Tricky questions: Sequences.If m > 0, y > 0, and x is m percent of 2y, then, in terms of y, m is what percent of x? A. y/200 B. 2y C. 50y D. 50/y E. 5000/y Kudos for a correct solution.
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Set A is composed of nine numbers, labeled A1 through A9. Set B is als
Tough and Tricky questions: Sets.Set A is composed of nine numbers, labeled A1 through A9. Set B is also composed of nine numbers, labeled B1 through B9. Set B is defined as follows: B1 = 1 + A1; B2 =...
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If x>3000, then the value closest to x/2x+1 is
This topic have been merged with: http://gmatclub.com/forum/topic-166128.html
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a percent of b is c and c percent of d is e, then a is what percent of
a percent of b is c and c percent of d is e, then a is what percent of e?(a, b, c, d, e > 0)A: \frac{bd}{1000}B: \frac{10000}{bd}C: 10000 bdD: \frac{bd}{1000}E: \frac{1000000}{bd}
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If Sarah was 21 years old exactly 5 years ago, how old was Larry exact
Tough and Tricky questions: Word Problems.If Sarah was 21 years old exactly 5 years ago, how old was Larry exactly 9 years ago? (1) Larry is now twice Sarah's age. (2) Twelve years ago, Jill was 6...
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Is q > t ?
Tough and Tricky questions: Inequalities.Is q > t ? (1) qp^2 < tp^2 (2) qp^3 > tp^3 Kudos for a correct solution.
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Is the product of a and b odd?
Tough and Tricky questions: Number Properties.Is the product of a and b odd?(1) a has only 2 factors(2) b = 2x + 1, where x is an integer Kudos for a correct solution.
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If a and b are the digits of the two-digit number X, what is the remai
Tough and Tricky questions: Remainders.If a and b are the digits of the two-digit number X, what is the remainder when X is divided by 9? (1) a + b = 11 (2) X + 7 is divisible by 9 Kudos for a correct...
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If m>n, in how many different ways can m men
If m>n, in how many different ways can m men and n women be seated in a row so that no two women sit together?(A) m!/n!(m-n)!(B) m!(m+1)!/(m-n+1)! (C) m!n!/n!(m-n)!(D) m!(m+1)!/n!(m-n)!(E)...
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For which of the following functions f(x) is the relation f(f(x)) =
Tough and Tricky questions: Functions.For which of the following functions f(x) is the relation f(f(x)) = f(f(f(f(x)))) NOT true for at least some values of x not equal to zero?A. f(x) = -|x|B. f(x) =...
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The smallest prime factor of 899 is x. Which of the following is true
Tough and Tricky questions: Number Properties.The smallest prime factor of 899 is x. Which of the following is true of x?A. 1 \lt x \le 7B. 7 \lt x \le 14C. 14 \lt x \le 21D. 21 \lt x \le 28E. 28 \lt x...
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The three-digit positive integer n can be written as ABC, in which
Tough and Tricky questions: Remainders.The three-digit positive integer n can be written as ABC, in which A, B, and C stand for the unknown digits of n. What is the remainder when n is divided by...
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In the xy-plane, region Q consists of all points (x,y) such that x^2 +
Tough and Tricky questions: Coordinate Geometry.In the xy-plane, region Q consists of all points (x, y) such that x^2 + y^2 \le 100. Is the point (a, b) in region Q?(1) a + b = 14(2) a \gt bKudos for a...
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A geometric sequence is one in which the ratio of any term after the f
Tough and Tricky questions: Sequences.A geometric sequence is one in which the ratio of any term after the first to the preceding term is a constant. If the letters a, b, c, d represent a geometric...
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