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GMAT Data Sufficiency (DS) | Re: If k is an integer, what is the value of k?

Bumping for review and further discussion.

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GMAT Problem Solving (PS) | Re: A jar contains only three types of objects:...

Is this a 600-700 level question?

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GMAT Problem Solving (PS) | Re: Buses A and B start from a common bus stop X

AMITAGARWAL2 wrote:Buses A and B start from a common bus stop X. Bus A begins to travel in a straight line away from bus B at a constant rate of 30 miles per hour. One hour later, bus B begins to...

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GMAT Quantitative Section | Re: Boolean Algebra/How many numbers between 1...

I would really appreciate someones help please. This is extremely relevant to the gmat.

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GMAT Quantitative Section | Re: What is the probability of getting at least...

The question is correctIt should be understood as followsThe possible combinations for sum of 11 is TRIES first throw second throw third throw 1st 5 5 1 2nd 4 4 3 3rd 3 3 5 4th 3 6 ...

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GMAT Club Tests | Re: GMAT Diagnostic Test Question 11

chuyencao wrote:N = 1234@ and @ represents the units digit, is N a multiple of 5?(1) @! is not divisible by 5(2) @ is divisible by 9=======(1)@! is not divisible by 5 so @ is not 0 or 5==> N is not...

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GMAT Problem Solving (PS) | Re: The inflation index in Canada for the year...

aparnaharish wrote:The inflation index in Canada for the year 2008 relative to the year 2000 was 4, indicating that, the ratio of dollars spent for goods during the year 2000 to dollars spent for the...

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GMAT Problem Solving (PS) | Re: If x is the smallest positive integer that is...

Bunuel wrote:rrsnathan wrote: Hi,Thanks for the explanation. 106 is NOT a prime and is NOT a factor of 50!if this ur explanationThen 51! is also not factor of 50! and not prime too. For omitting this...

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GMAT Problem Solving (PS) | Re: A mixed doubles tennis game is to be played...

Please check and provide feedback for my solution :First we will find possible number of teams then we can find total number of games .M1 W1 --- With M1 --3 Pairs ..so three teamsM2 W2M3 W3M4 W4 -----...

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GMAT Data Sufficiency (DS) | Re: What will be the value of a/b ? Given that a...

Can we also say that: a^2 - b^2 = 13^2, This is in the form of a pythagorean triplet. Since a and b are given as integers, there can be only one integral value for a and b which will satisfy such a...

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GMAT Problem Solving (PS) | Re: NEW!!! Tough and tricky exponents and roots...

Bunuel wrote:ashivapu wrote:Bunuel wrote:2. What is the units digit of (17^3)^4-1973^{3^2}? A. 0B. 2C. 4D. 6E.8Must know for the GMAT :I. The units digit of(abc)^n is the same as that ofc^n , which...

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GMAT Data Sufficiency (DS) | Re: How much water should the milkman add to...

Following thing is not clear to me:How can milkman earn 50% profit by selling at $60. I marked A as the answer. For option B: SP= $25. CP= $20. Profit will be only 25% .I do not have good understanding...

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GMAT Problem Solving (PS) | Re: If x < y < z but x^2 > y^2 > z^2 > 0, which...

Bunuel wrote:carcass wrote:If x < y < z but x^2 > y^2 > z^2 > 0, which of the following must be positive?A.x^3 y^4 z^5B. x^3 y^5 z^4 C. x^4 y^3 z^5D. x^4 y^5 z^3 E. x^5 y^4 z^3 First of...

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GMAT Data Sufficiency (DS) | Re: MGmat DS

ganesamurthy wrote:Hi, What if I assume K is a fraction/decimal?jamifahad wrote:ruturaj wrote:Is k2 odd?(1) k - 1 is divisible by 2.(2) The sum of k consecutive integers is divisible by k. Question Is...

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GMAT Data Sufficiency (DS) | Re: If x, y, and z are three-digit positive...

fozzzy wrote:If x, y, and z are three-digit positive integers and if x = y + z, is the hundreds digit of x equal to the sum of the hundreds digits of y and z ?(1) The tens digit of x is equal to the...

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GMAT Problem Solving (PS) | Re: Triplets Adam, Bruce, and Charlie enter a...

domfrancondumas wrote:Questions like this: probability and combination take some time to solve.. In most cases you have to read the question again... Is there a shortcut for solving them? If not, how...

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GMAT Data Sufficiency (DS) | Re: A rectangle is plotted on the standard...

Added the diagram here: a-rectangle-is-plotted-on-the-standard-coordinate-plane-115697.html#p1098927

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GMAT Problem Solving (PS) | Re: Twenty metres of wire is available to fence...

I know a concept that for a given perimeter equilateral triangle gives maximum area, so this sector must be similar to an equilateral triangle with sides 20/3 = 6.66, it means radius should be less...

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GMAT Problem Solving (PS) | Re: If 4

manish333 wrote:For Option II What about x>-1, i'm not getting.. Given that x<-5.For any value of x less than -5 inequality |x+3|>2 will hold true.Hope it's clear.

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GMAT Problem Solving (PS) | Re: Parallelogram ABCD is to be constructed in...

Can anyone please explain the correct answer.since x has values between -4 and +6 .therefore a total of 11 values including 0.and y has values between -11 and +1 ,therefore a total of 13 values...

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