Problem Solving (PS) | Re: Let a1, a2, a3, a4, a5 be a sequence of five...
Bunuel wrote:Let\(a_1\) ,\(a_2\) ,\(a_3\) ,\(a_4\) ,\(a_5\) be a sequence of five consecutive odd numbers. Consider a new sequence of five consecutive even numbers with the largest term equal...
View ArticleProblem Solving (PS) | Re: If 4r + 3s = 7, 2r + s = 1, and 2r + 2s = t 4,...
Bunuel wrote:If \(4r + 3s = 7, 2r + s = 1,\) and \(2r + 2s = t – 4,\) what is the value of \(t?\)A. 6B. 8C. 10D. 12E. It cannot be determined from the information given.If we multiply each side of the...
View ArticleProblem Solving (PS) | Re: The table shows partial results of a survey in...
The question clearly states "Of those consumers who indicated one of the four techniques listed".One needs to consider out of four only and eliminate the 5th one. So your total will be 90% and not the...
View ArticleData Sufficiency (DS) | Re: If positive integer P is a multiple of 22 and...
Bunuel wrote:If positive integer P is a multiple of 22 and positive integer Q is a multiple of 55, is PQ a multiple of 70?(1) Q is a multiple of 49(2) P is a multiple of4 Project DS Butler Data...
View ArticleData Sufficiency (DS) | Is x > y ? (1) xy > 1 (2) x/y > 1
1) Let's take x=2 y=3 , xy=6 > 1 satisfies, but is x>y ? No. Let's take x= -2 and y= -3,xy=6 >1 satisfies, but is x>y ? Yes. There is no unique Yes or No. Hence A is not sufficient....
View ArticleData Sufficiency (DS) | Is the positive integer x divisible by 60?
S1) Since x is divisible by 6, it means 6 is one Factor of x, so x=6k , hence x may or may not be divisible by 60.For example x=6*11=66 is not divisible by 60 but x=6*20=120 is divisible by 60. Hence...
View ArticleData Sufficiency (DS) | Re: In a group of 80 college students, how many own a...
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View ArticleProblem Solving (PS) | Re: A bag of rice is currently priced at $320 and a...
Hello from the GMAT Club BumpBot!Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think...
View ArticleProblem Solving (PS) | Re: a, b and c are positive integers such that, when a...
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View ArticleProblem Solving (PS) | Re: If 6 < (4 - x)/5, which of the following must be...
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View ArticleProblem Solving (PS) | Re: Line K is tangent to the circle with center (0, 0)...
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View ArticleProblem Solving (PS) | Re: If x and y are positive integers and...
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View ArticleProblem Solving (PS) | Re: A certain league has four divisions. The...
Hi puneetfitness, Regardless of whether we wanted the MINIMUM number or the MAXIMUM number of games played, each team that was NOT the respective chamption of its division would have to lose 2 times -...
View ArticleProblem Solving (PS) | Re: A bag of rice is currently priced at $320 and a...
Given: A bag of rice is currently priced at $320 and a bag of wheat at $580. The price of rice is increasing at a constant rate of 5x dollars per day while the price of wheat is decreasing at a...
View ArticleProblem Solving (PS) | Re: Of the following, which is greatest?
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View ArticleProblem Solving (PS) | Re: If w > y, the average of x and y is z, and the...
gmatophobia wrote:We can assume the value of w, x , y and z within the given constraints and find the value of (x-w) / (w-y)The working is attached.Option BHi good solution , however \(w>y \)Hence...
View ArticleData Sufficiency (DS) | Re: Is the product of three consecutive integers...
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View ArticleData Sufficiency (DS) | Re: If a and b are not zero, is 1/a + 1/b = 2?
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View ArticleData Sufficiency (DS) | If Carla, Nora, and Wanda have a total of $48, how...
If Carla, Nora, and Wanda have a total of $48, how much money does Carla have?(1) The positive difference between the amounts of money that Carla and Nora have is $12.(2) Nora and Wanda have the same...
View ArticleData Sufficiency (DS) | Re: A number is randomly selected from the first 100...
chetan2u wrote:A number is randomly selected from the first 100 positive multiples of 5. What is the probability that the selected number is a saturated number? 1. A saturated number is a positive...
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