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GMAT Problem Solving (PS) | Re: If the function Q is defined by the formula Q...

Bumping for review and further discussion*. Get a kudos point for analternative solution!*New project from GMAT Club!!! CheckHERE All DS Functions and Custom Characters questions:...

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GMAT Quantitative Section | Re: New project! Review, Discuss, and Get Kudos...

June 21st (day 17): Functions and Custom Characters. DS:if-the-operation-is-one-of-the-four-arithmetic-operations-101283.htmlif-the-symbol-represents-either-addition-or-multiplication-104600.html

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GMAT Problem Solving (PS) | Arrangement of circles question.

This topic have been merged with: http://gmatclub.com/forum/topic-145591.html

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GMAT Problem Solving (PS) | Re: Arrangement of circles question.

ankurgupta03 wrote:Bunuel wrote:ankurgupta03 wrote: You are given an unlimited number of circles each of which is identical to one of the two circles shown above. The radii of the larger circles are 4...

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GMAT Club Tests | Re: M14 #29 - soccer game probability

Winning Team scored 3/5, winning team did not score first >> 1 - 3/5 = 2/5?

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GMAT Problem Solving (PS) | Finding the value of M equal to sum of values

This topic have been merged with: http://gmatclub.com/forum/topic-93340.html

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GMAT Data Sufficiency (DS) | Re: If angle BAD is a right angle, what is the...

Bunuel wrote:BN1989 wrote:If AC is perpendicular to BD, then AC is the altitude from the right angle, isn't it? That would imply that triangles ABC and ACD are similar, so that angle CDA is equal to...

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GMAT Problem Solving (PS) | Re: Finding the value of M equal to sum of values

adg142000 wrote:Q) IF M=\sqrt{4} + \sqrt[3]{4} + \sqrt[4]{4}, then the value of M isA)Less than 3B)Equal to 3 C)Between 3 and 4D)equal to 4E)greater than 4 Please refer to the solutions above.Similar...

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GMAT Quantitative Section | Re: Percentile question

Lets take help of some numbers..Initially the cost of the house was 100.After that the cost increased to 300% which is 300.Now Question is asking by what % did the cost increase?Formula of change of %=...

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GMAT Data Sufficiency (DS) | Re: Is 1/(a-b) < b-a ? (1) a

Hi BunuelPl help me with following problemIs 1/ a-b < b-a(1) a<b(2) 1<|a-b|My thought process is as follows(1) a <ba-b < 0 or 0 < b-a 1/(a-b) < 0 or 0 < b-anegative will always...

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GMAT Data Sufficiency (DS) | Re: If CD = 6, what is the length of BC?

tejal777 wrote:Attachment:If CD = 6, what is the length of BC?(1) BD=6\sqrt{3}(2) x = 60 One way to solve this would be to draw a perpendicular line from B to A to make a 90 deg triangle and then...

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GMAT Data Sufficiency (DS) | Re: Is (7+x)/(8+x) ≥ 7/8?

Is \frac{(7+x)}{(8+x)} ≥ 7/8? A complete study of the equation would look likethis:\frac{8(7+x)-7(8+x)}{8(8+x)}\geq{0} The N is\geq{0} ifx\geq{0} The D is>0 ifx>-8 So overall the equation...

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GMAT Problem Solving (PS) | Re: How many 4-digit positive integers are there,...

Ah that makes sense. thank you.What is the source of this question?Posted from my mobile device

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GMAT Problem Solving (PS) | Re: test m08 question n18

FTGNGU wrote:Bunuel wrote:lucalelli88 wrote:A man cycling along the road noticed that every 12 minutes a bus overtakes him and every 4 minutes he meets an oncoming bus. If all buses and the cyclist...

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GMAT Data Sufficiency (DS) | Re: At Larry's Auto Supply Store, Brand X...

Hi Folks,Another logic is there is 2 possible values for statement 1 and statement 2, so we pick C6x +10y = 581) 6(3) + 10(4) = 58 6(8) + 10(1) = 584x + 12y = 442) 4(5) + 6(4) = 44 4(2) + 6(6) = 44The...

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GMAT Data Sufficiency (DS) | Re: If a, b and c are integers greater than one

dave785 wrote:If the question was rephrased to have (A*B)^C then it would be D as the correct answer?I suppose it would, by default, since neither statement would be required to solve for A, B, C.

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GMAT Problem Solving (PS) | Re: Which of the following inequalities specifies...

Which of the following inequalities specifies the shaded region to the left? From the diagram we know that-1<x<4 .A.\sqrt{x^2+ 1}< 3 --> square the inequality (we can do this since both...

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GMAT Data Sufficiency (DS) | Re: If the operation # is one of the four...

ravitejapandiri wrote:If the operation # is one of the four arithmetic operations addition, subtraction, multiplication and division, is (6#2)#4 = 6#(2#4)(1) 3#2 > 3(2) 3#1 = 3 We basically need to...

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GMAT Data Sufficiency (DS) | Re: If the symbol @ represents either addition...

zerotoinfinite2006 wrote:If the symbol @ represents either addition or multiplication, which operation does it represent?(1) a@b=b@a for all numbers a and b(2) a@(b–c)=(a@b)–(a@c) for all numbers a,...

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GMAT Problem Solving (PS) | Re: What is the ratio of the surface area of a...

WarriorGmat wrote:Bunuel wrote:enigma123 wrote:What is the ratio of the surface area of a cube to the surface area of a rectangular solid identical to the cube in all ways except that its length has...

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