Problem Solving (PS) | Re: The ratio of a two digit number to a number formed...
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View ArticleProblem Solving (PS) | Re: Three sisters have an average (arithmetic mean)...
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View ArticleProblem Solving (PS) | If x is an integer and x2(x1)+2x+1=2x1+x+12(1x)
Here is an easierapproach:\(\frac{x}{2x-2}\) + \(\frac{2}{x+1}\) = \(\frac{2x}{x+1}\) + \(\frac{1}{2-2x}\)\(\frac{x}{2x-2}\) -\(\frac{1}{2-2x}\) = \(\frac{2x}{x+1}\) ...
View ArticleProblem Solving (PS) | Re: If (x^2 + 9)^(1/2) + (x^2 - 3)^(1/2) = 6, what is...
The point is that you have torecognise \(\sqrt{ x^2 +9} + \sqrt{ x^2 -3}\) and \(\sqrt{ x^2 +9} -\sqrt{ x^2 -3}\) are a lot like the property\( (a)^2 - (b)^2 =(a+b)(a-b)\)...So, \((\sqrt{ x^2 +9}...
View ArticleProblem Solving (PS) | Re: In Smithtown, the ratio of right-handed people to...
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View ArticleProblem Solving (PS) | Re: If y is an even integer greater than 4, and x =...
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View ArticleProblem Solving (PS) | Re: The product of two positive integers is 5760 and...
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View ArticleProblem Solving (PS) | Re: The number of different words that can be formed...
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View ArticleProblem Solving (PS) | Re: The equation of line n is y = 4/3*x - 100. What is...
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View ArticleProblem Solving (PS) | Re: If x, y, and z are positive integers such that x...
sanyashah wrote:I used x as 4, y as 8 and z as 2, and all the choices were integers. Can someone help with this? Bunuel KarishmaBFurther,the post here may help.It explains the difference between Must...
View ArticleProblem Solving (PS) | Re: On the number line, which of the following...
saynchalk wrote:Hi, I used a different approach as I figured using cases would take a long time, please let me know if I am wrong:I opened the modulus sign directly for the case of x being positive-5...
View ArticleProblem Solving (PS) | Re: After the first number in the sequence, each...
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View ArticleProblem Solving (PS) | Re: What is the largest integer k for which 4^k < 64^15 ?
2^2k<(2^6)^152^2k<2^902k<90k<45k=44hence DStatistics : Posted by MGMAT780 • on 30 Apr 2018, 20:58 • Replies 2 • Views 2395
View ArticleProblem Solving (PS) | Re: Of the fruit that arrives at a cannery, 20 percent...
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View ArticleProblem Solving (PS) | Re: When positive integer y is added to each of the...
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View ArticleProblem Solving (PS) | Re: If x > y^2 > z^4, which of the following...
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View ArticleProblem Solving (PS) | Re: If n=1 and (m-n)/p=2 then which of the following...
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View ArticleProblem Solving (PS) | If x = -(0.2)^(200), then x satisfies which of the...
Bunuel wrote:If\( x =-\sqrt[200]{0.2}\) , then\(x\) satisfies which of the following inequalities?A.\( x <-1\) B.\( -1 < x <-0.9\) C.\( -0.9 < x <-0.5\) D.\( -0.5 < x <-0.1\)...
View ArticleProblem Solving (PS) | Re: Two containers X and Y contain lemon juice and...
GMAT_Wallah wrote:Two containers X and Y contain lemon juice and sugar syrup in the ratio 7: 1 and 7 : 9 respectively. Find the ratio in which these mixtures are mixed to obtain a new mixture in...
View ArticleProblem Solving (PS) | Re: 70% of the employees in a multinational...
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