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If a < b < c < d and a, b, c, and d all are powers of 2
If a < b < c < d and a, b, c, and d all are powers of 2 and all are positive integers. What is the value of d?(1) a + b + c + d = 170(2) abcd = 216
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Where to learn how to solve mixture questions?
Hi everyone!Question: Is there a place, website, youtube channel, whatever, that has ALL of the information required to learn to solve mixture questions?I am asking because every time I try to learn...
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Age Problem
The product of Ron's age, in years, and half of George's age, in years, is 42. If Ron is 5 years older than George is, then how old is Ron ?(A) 7(B) 8(C) 9(D) 10(E) 12
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Geometry
What is the length of minor arc AB in the circle above which has a diameter of CD equaling 12? (A) 2(B) 4(C) 6(D) 8(E) It cannot be determined with the information given.
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Geometry
a dart is thrown and lands somewhere in the circle, what is theprobability that it will not fall within the inscribed square? (Assume that thepoint in the circle where the dart lands is completely...
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The chart above represents the number of students at five schools, eac
The chart above represents the number of students at five schools, each of which has branches in each of four towns. In which town is the standard deviation of the number of students at each school the...
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The chart above represents the number of students at five schools, eac
The chart above represents the number of students at five schools, each of which has branches in each of four towns. In which town is the standard deviation of the number of students at each school the...
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If -2< x
If -2< x <11 , then which of the following must me true?A. x > -1.9999999999B. x < 10.999999999C. \(x^3\) > 0D. \(x^2\) < 100E. -100<x<20Kudos for right solutions
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Is xy < 4 ? (1) x + y < 2 (2) x < 2 , y > 2
Is xy < 4 ?(1) x + y < 2(2) x < 2 and y > 2
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Is x between 0.1 and 0.7 ? (1) 250x > 50 (2) 300x < 150
Is x between 0.1 and 0.7 ?(1) 250x > 50 (2) 300x < 150
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If 1 y 0 and z -2 , then which of the following cannot be the valu
If 1 y 0 and z -2 , then which of the following cannot be the value of y - z?A. 3B. 2.75C. 2.5D. 2E. 1.5
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If 9 > g > 0 and 10 < h < 7 , then which of the following expresses
If 9 > g > 0 and 10 < h < 7 , then which of the following expresses all possible values of the product gh?A. 70 > gh > 90B. 63 > gh > 90C. 63 > gh > 0D. 0 > gh >...
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Is xy > 25 ? (1) x < 5 and y < 5 (2) 2xy > 60
Is xy > 25 ?(1) x < 5 and y < 5(2) 2xy > 60
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Is non-negative integer x an even integer?
Is non-negative integer x an even integer?1)x<k, where k is the number of digits in x.2)k=1Self made
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For all positive integers m, (m)=3m when m is odd and (m)= 1/2m when m
This topic have been merged with: http://gmatclub.com/forum/topic-125937.html
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A number of apples and oranges are to be distributed evenly among a nu
A number of apples and oranges are to be distributed evenly among a number of baskets. Each basket will contain at least one of each type of fruit. If there are 20 oranges to be distributed, what is...
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Area of a Triangle
Following are the vertexes of a triangle, (0,0), (0,a) and (a,b)What is the area of trianglea) Diagonal of the triangle is 10b) a and b are positive integers
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SET Question
In school V, all students must take at least one of Mathematics, Physics, or Biology. If none of the students took 3 classes, the number of students who took Mathematics class is 18, the number of...
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