Various latest topics from GMAT Club Forum

Is 1/(a + b) < b + a?

(1) ab < 1
(2) a + b >1

If x is greater than 28 but less than 37, what is the value of x?

(1) x is a multiple of five.
(2) x is even.

If a, b, and c are integers such that the product of a, b and c is 20 and $c > 4 > a \geq b$. Which of the following could be the value of b + a?

A. 11
B. 10
C. 8
D. 2
E. 10

$\frac{(34^2)(6^3)}{102^2}$

A. 17*23
B. 17*3^2
C. 24
D. 23
E. 17

If 5^x = 5^(3x), what is the value of x?

A. 1
B. 0
C. 1
D. 3
E. It cannot be determined from the information given.

If the operation $ is defined such that x$y = x^y*y^x, what is the value of 4$(1/2)?

A. 4
B. 2
C. 0.25
D. 0.125
E. 0.0625

(0.125)^2 =

A. 1/8
B. 1/12
C. 1/16
D. 1/32
E. 1/64

A sum of $400,000 from a certain estate was divided among a spouse and three children. How much of the estate did the youngest child receive?

(1) The spouse received 1/4 of the sum from the estate, and the oldest child received 1/3 of the remainder.
(2) The two younger children received the same amount

What were the gross revenues from ticket sales for a certain film during the third week in which it was shown?

(1) Gross revenues during the second week were $1.5 million less than during the first week
(2) Gross revenues during the third week were $2.0 million less than during the second week

Can anyone help me solve this question?? Please provide the step to find the answer.

The line y = - 5/6 x + 1 is graphed on the rectangular coordinate axes.
Quantity A
OQ

Quantity B
OP

A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.

Hi, everyone!

I found a program that requires GMAT. I did a mock test at the Economist and found out that I don't remember ANYTHING except + - x and /. I am ashamed of telling how many correct answers I had, but below a below point. So my question is: Is it possible to refresh such amount of math in 2-3 months and get at least 45? Have anyone of you been in the same situation?

What is the hundreds digit if the integer s?

(1) 100s = 723,200
(2) s rounded to nearest hundred is 7,200

Is the range of the integers 2, 3, 5, a, and b greater than 8?

(1) a > 2b
(2) a > b > 2

What is the value of a^2*b^2?

(A) 2a + b = 12
(B) 3a + 3b = 27

Jack and Mike each walk into a store and buy different amounts of the same two products Iceberg Coffee and Fresh Made Cream. How much did Mike spend in total on Fresh Made Cream?

(1) Two cans of Iceberg Coffee and five cartons of Fresh Made Cream cost Jack $12.10.
(2) Mike bought half as many cans of coffee and two fewer cartons of cream than Jack and it cost him $6.50.

If 5 a 1, 2 b 5, and 0 c 4, then which of the following expresses the greatest possible value of abc?

A. 0
B. 4
C. 24
D. 48
E. 100

If the operation $ is defined such that $a$b = (\frac{a}{b})^{(ab)}$, what is the value of (1/2)$2?

A. 0
B. 0.25
C. 0.5
D. 1
E. 4

Nine integers, w, x, y, a, b, c, m, n and p, are used to create 6 sums. The sum of y and c as well as the sum of m and n is p. If the sum of w and x is y, the sum of a and w is m and the sum of x and b is n, what is the value of n b?

A. c
B. m
C. x
D. y
E. w

Is x positive?

(1) $x*|x|=x^2$

(2) $x^2*|x|=x^3$

Self made

A box contains p packages. Each package contains c containers and each container contains 500 pens. How many pens are contained in 2 boxes and 3 containers?

A. 1500000pc
B. 750000pc
C. 1000pc + 1500
D. 3c/(1000p)
E. 250/(pc)

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