Problem Solving (PS) | Re: 4 men and 6 women finish a job in 8 days, while 3...
Bunuel wrote:4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days will 10 women working together finish it ?(A) 24 days (B) 32 days (C) 36 days (D)...
View ArticleProblem Solving (PS) | Re: If the radius of a circle is increased by 10%, by...
Bunuel wrote:If the radius of a circle is increased by 10%, by how much is its area increased? A. 25% B. 21% C. 20% D. 15% E. 10%Radius be 10 and 10% increased will be 11So pi*10^2, 100 *pi and...
View ArticleClik here to view.
Data Sufficiency (DS) | Re: In the rectangular coordinate system shown above,...
shanewyatt wrote:In the rectangular coordinate system shown above, does the line k (not shown) intersect quadrant II?(1) The slope of k is -1/6(2) The y-intercept of k is -6Spoiler: :: Target...
View ArticleProblem Solving (PS) | Re: Find the greatest number that will divide 55, 127...
Bunuel wrote:Find the greatest number that will divide 55, 127 and 175 so as to leave the same remainder in each case. (A) 12 (B) 18(C) 24 (D) 35 (E) 36I actually solved using plug in the answer...
View ArticlePS Archive | Re: Edited: For a three-digit number xyz, where x, y, and z
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 rectangular shipping container has dimensions of...
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, rounded to the nearest foot?A....
View ArticleProblem Solving (PS) | Re: If a fair coin is tossed 4 times, what's the...
Bunuel wrote:If a fair coin is tossed 4 times, what's the probability that at least 3 of the 4 tosses will come up heads? A. 1/16B. 1/4C. 5/16D. 7/16E. 11/16For 4 tosses P of getting exactly heads =...
View ArticleProblem Solving (PS) | Re: P can hit a target 4 times in 5 shots, Q, 3 times...
Bunuel wrote:P can hit a target 4 times in 5 shots, Q, 3 times in 4 shots and R, twice in 3 shots,. They fire simultaneously. What is the probability that at least 2 shots hit?A. 1/6B. 1/3C. 1/2D....
View ArticleProblem Solving (PS) | Re: What is the remainder when 4^96 is divided by 6?
Bunuel wrote:What is the remainder when 4^96 is divided by 6? A. 0 B. 1 C. 2 D. 3 E. 4Solve it using the cyclicity rule which for 4 is : 4,6 ....so at 4^96 we would get units digits ending with 6.....
View ArticleProblem Solving (PS) | Re: In a bag, there are 10 discs, numbered 1 to 10 (no...
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: The letters of the word PROMISE are arranged so...
Bunuel wrote:The letters of the word PROMISE are arranged so that no two of the vowels should come together. Find total number of arrangements. A. 7B. 49 C. 1.440 D. 1,898E. 4,320 Combine vowels...
View ArticleData Sufficiency (DS) | Re: If pq/10 is an integer, is p/5 an integer? (1)...
Bunuel wrote:If pq/10 is an integer, is p/5 an integer?(1) q/2 is an integer(2) p is a prime number From 1: q/2 can be any integer value >/1 so pq/10 we can saylet q= 2 so now p has to be 5 to be...
View ArticleData Sufficiency (DS) | Re: If x, y and z are positive numbers, is x/y > (x +...
Bunuel wrote:If x, y and z are positive numbers, is \(\frac{x}{y} > \frac{x + z}{y + z}\) ?(1) x > z(2) x > y From given eqn we can deduce thefollowing:xy+xz>xy+yzz(x-y)>0--(A )so using...
View ArticleProblem Solving (PS) | Re: Which of the following numbers has the greatest...
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: 12 Easy Pieces (or not?)
Is this true tho?The question specifically asks1.5 hours BEFORE they meet. This would mean that (assuming they met in 4 hours.[25 x 4 = 100 + 65 x 4 = 260 TOTAL 360] The question asks about the 2.5th...
View ArticlePS Archive | Re: When 242 is divided by a certain divisor the remainder obtai
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 ArticleData Sufficiency (DS) | If m and n are positive integers, what is the value...
Bunuel wrote:If m and n are positive integers, what is the value of m?(1) m! = n(2) n! = m I am not able to understand from given relations in statments that m!=n so both integer values ' i.e. 1!=1,...
View ArticleData Sufficiency (DS) | If x and y are integers, what is the value of xy ?
Bunuel wrote:If x and y are integers, what is the value of xy ?(1) ((x - 1)(y - 1))! = 2(2) x < 0From 1; To valid : x=3 and y=2 it would be valid also xy=6 and at x= 0, y=-1, xy =-1 again it would...
View ArticleProblem Solving (PS) | Re: How many integers between 0 and 1570 have a prime...
shaderon wrote:Hello thereI tried using the following approach. I did end up taking some time. The numbers to be considered are 2,3,5 &7.For 2-digit numbers: (4 PRIME numbers in the Ten's place)(4...
View ArticleProblem Solving (PS) | Re: A father and a son work together to shovel snow...
Let time taken by father = xTime takes by son = x+20R = 1/T and R = R1 + R21/x + 1/x+20 = 1/24Equating, we get X = 40.Time taken by father = 40 minutes.
View Article