Problem Solving (PS) | If -|x| = b, where b is a non-zero integer, which of...
If -|x| = b, where b is a non-zero integer, which of the following statements can be true?I. b < 0II. x < -bIII. x > bA. I onlyB. II onlyC. III onlyD. I and II onlyE. I, II, and III
View ArticleData Sufficiency (DS) | Re: Set S consists of n consecutive positive...
Bunuel - How would you approach this question?
View ArticleProblem Solving (PS) | If |-1-x| ≤ 3, where x is a positive integer, what is...
If |-1-x| ≤ 3, where x is a positive integer, what is the smallest possible value of x?A. -5B. -4C. 1D. 3E. 4
View ArticleData Sufficiency (DS) | Re: If triangle ABC is an isosceles triangle
Says Isosceles. Not isosceles RIGHT TRIANGLE. That's what they are testing here. kanusha wrote:sir,pls any explain why statement A wrong and statement B is rght......Posted from my mobile device
View ArticleProblem Solving (PS) | Re: A rectangular shipping container has dimensions of...
shaarang wrote:AKY13 wrote:Archit3110 wrote:A rectangular shipping container has dimensions of 23 feet by 29 feet by 37 feet. What is the longest distance between any two corners of the container,...
View ArticleQuantitative | Re: Overview of GMAT Math Question Types and Patterns on the GMAT
[Math Revolution GMAT math practice question] A store sold 72 watches for $a2,34b, where a2,34b is a 5-digit integer. What is the value of a + b? A. 5 B. 6 C. 7 D. 8 E. 9=>Since a234b is a multiple...
View ArticleFree Questions | Re M70-38
I think this is a poor-quality question and I don't agree with the explanation.
View ArticleProblem Solving (PS) | Re: If 2 < x < 5 and 3 < y < 10, which of the...
Bunuel wrote:If 2 < x < 5 and 3 < y < 10, which of the following expresses the possible range of values for x – y ?A. −1 < x – y < 5B. −1 < x – y < 2C. −5 < x – y < 2D....
View ArticleProblem Solving (PS) | Re: The original cost of a coat was increased by 40%...
Original Price = X Increase by 40% = 1.4X and then Decreased by 20% = 0.8(1.40) = 1.12X1.12X -50 = 95.601.12X = 95.60 + 50x ~ 146/1.12 = 130
View ArticleProblem Solving (PS) | Re: If mn < 0 and k/m + l/n < mn, which of the...
Bunuel wrote:If \(mn < 0\) and \(\frac{k}{m} + \frac{l}{n} < mn\), which of the following must be true ?(A) \(km + ln < (mn)^2\)(B) \(kn + lm < 1\)(C) \(kn + lm > (mn)^2\)(D) \(k + l...
View ArticleProblem Solving (PS) | Re: In year Y imported machine tools accounted for 25...
pushpitkc wrote:In year Y imported machine tools accounted for 25 percent of total machine-tools sales in the United States, and Japanese imports accounted for 45 percent of the sales of imported...
View ArticleProblem Solving (PS) | Re: If -|x| = b, where b is a non-zero integer, which...
Substitute in numbers-|2|=-2 or -|-2|=-2. We can't use 0 as x or b due to the original condition.I) The negative sign is outside of the absolute value sign. Thus, the negative is applied to a positive...
View ArticleProblem Solving (PS) | Re: a, b, and c are positive integers. If a, b, and c...
Bunuel wrote:a, b, and c are positive integers. If a, b, and c are assembled into the six-digit number abcabc, which one of the following must be a factor of abcabc?(A) 16(B) 13(C) 5(D) 3(E) none of...
View ArticleProblem Solving (PS) | Re: A group of n college students bought three...
(1/n + 1/n + 1/(n-3)) = 2/n + 1/(n-3) = 3n-6/n(n-3)
View ArticleProblem Solving (PS) | Re: At an auto detailing company, it takes 15 minutes...
Bunuel wrote:At an auto detailing company, it takes 15 minutes for an employee to service a car and 24 minutes to service a truck. If the company needs to service all 300 trucks and 360 cars on a lot...
View ArticleProblem Solving (PS) | Re: An urn contains 10 balls, numbered from 1 to 10....
Bunuel wrote:An urn contains 10 balls, numbered from 1 to 10. If 2 balls are selected at random with replacement from the urn, what is the probability that the sum of the 2 numbers on the balls will...
View ArticleProblem Solving (PS) | Re: The sale price of a certain radio is 25 percent...
Sp = 0.75LpSp = 1.4Wp = 1.4 * 30 = 420.75Lp = 1.4 Wp Lp = 1.4 * 30 * 4/3 = 56Ans = E
View ArticleData Sufficiency (DS) | A store sells only two types of shirts - branded and...
souvik101990 wrote:A store sells only two types of shirts - branded and non-branded. All the branded shirts are priced at $60 per unit and all the non-branded shirts are priced at $20 per unit. On a...
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Problem Solving (PS) | Re: A train traveling at 72 kmph crosses a platform in...
Bunuel wrote:A train traveling at 72 kmph crosses a platform in 30 seconds and a man standing on the platform in 18 seconds. What is the length of the platform in meters?A. 240 metersB. 360 metersC....
View ArticleProblem Solving (PS) | Re: When the positive integer d is divided by 12, the...
d= q*12 + 5d^2 = q^2 * 16 * 9 /8 + 2 * q *12 /8 + 5^2 /8 = so only remainder 5^2/8 = 1Ans - A
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