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Quant II - GRE
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Terms in this set (20)
Let a and b be positive integers.
Quantity A: 1/a + 1/b
Quantity B: ab/(a+b)
¿Cual es mayor?
No se puede determinar
A toy retailer buys toys from the toy company and marks the price up 25% to sell to customers. If the retailer has a sale of 80% off retail price, what is its percent loss in terms of the original amount it paid for the toys?
Perdido 75%
Of the people in a certain survey, 58 percent were at most 40 years old and 70 percent were at most 60 years old. If 252 of the people in the survey were more than 40 years old and at most 60 years old, what was the total number of people in the survey?
2100
In 1970, Company X had 2000 employees, 15% of whom were women. 10% of these women were executives. In 2012, the company had 12000 employees, 45% of whom were women. If 40% of those women were executives, what is the percent increase in the number of women executives from 1970 to 2012?
7100%
Quantity A: 3^(1/2) + 6^(1/2)
Quantity B: 9^(1/2)
A
Simplify 75^(1/2) + 175^(1/2)
5x3^(1/2) + 5x7^(1/2)
150^(1/2) - 96^(1/2)
6^(1/2)
a=2b=4c and a, b and c are integers.
Quantity A: a + b
Quantity B: a + c
Cannot be determined
If x + y = -3 and x^2 + y^2 = 12
what is the value of 2xy
-3
x > 1
Quantity A: x / (x+1)
Quantity B: -x / (1-x)
B
A certain experiment has three possible outcomes. The outcomes are mutually exclusive and have probabilities p, p/2 and p/4 respectively. What is the value of p?
4/7
30º ... 90º... 40º ... xº
160º
Function f is defined by f(x)=5x + 1
Quantity A: f(t + 54) - f(t + 50)
Quantity B: 20
Iguales
In the first half of last year, a team won 60% of the games it played. In the second half of last year, the team played 20 games, winning 3 of them. If the team won 50% of the games it played last year, what was the total number of games the team played last year?
90
If x, y, and z are positive numbers such that 3x < 2y < 4z , which of the following statements could be true? Indicate ALL such statements.
x = y
y = z
y > z
x > z
y = z
y > z
x > z
Triangulo: 3 / 4 / ?
5
Triangulo: 6 / 8 / ?
10
Triangulo: 5 / 12 / ?
13
Triangulo: x / x / ?
x . 2^(1/2)
Triangulo: x / x . 3^(1/2) / ?
2x
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