Data Sufficiency (DS) | Did one of the 3 members of a certain team sell at...
I agree with some people who posted their doubts about the questions earlier. I chose option E.If the question had clearly mentioned "Did atleast one of the 3 members of a certain team sell at least 2...
View ArticleProblem Solving (PS) | Re: If f(x)=4x−1 and g(x)=2x+3 for all integers, which...
GMATinsight 8*-4 will be -32 not -24
View ArticleProblem Solving (PS) | Re: The sum of five consecutive even integers is 20....
The numbers are 0,2,4,6,8.Median is 4.Smallest integer is 0.So product is 4*0=0.So E is my answer.Sent from my Lenovo TAB S8-50LC using GMAT Club Forum mobile app
View ArticleData Sufficiency (DS) | Re: Is the total profit from the sales of 3 products...
MathRevolution wrote:Is the total profit from the sales of 3 products greater than $6?1) The least profit from the sales of the 3 products is at least $2.12) The 2nd largest profit from the sales of...
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Problem Solving (PS) | Re: (4^8 - 3^8)/(4^4 + 3^4)=
\(\frac{4^8-3^8}{4^4+3^4}\)= \(\frac{{4^4}^{2}-{3^4}^{2}}{4^4+3^4}\)= \(\frac{(4^4+3^4)(4^4-3^4)}{(4^4+3^4)}\)=\(4^4-3^4\)=256-81=175
View ArticleProblem Solving (PS) | Re: A computer retailer sells only TFT and LCD...
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) | Re: Is the total profit from the sales of 3 products...
MathRevolution wrote:Is the total profit from the sales of 3 products greater than $6?1) The least profit from the sales of the 3 products is at least $2.12) The 2nd largest profit from the sales of...
View ArticleProblem Solving (PS) | Re: One ball will drop from a certain height. The...
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: In 2004, 2,400 condos sold, 15% of the total...
It's BTotal no of condos sold is 16000.2400/0.15=16000So 16000-2400=13600 is answer.Please give me kudos. I need them badly to increase my score
View ArticleProblem Solving (PS) | Re: In 2004, 2,400 condos sold, 15% of the total...
no. of condos sold= 2400= 15% of total housing units sold=> total no of housing units sold= \(\frac{2400}{.15}\)= 1600025% of total housing units sold were 4bhk. so total no. of 4 bhk sold= 16000/4...
View ArticleProblem Solving (PS) | Re: An alarm of a certain clock rings every 20...
@BuenelMy Answer is D herejust to prove D is correct and official answer is may be wrong.first ring - 15:202nd 15:403rd 16:004th. 16:205th. 16:406. 17:007. 17:208. 17:409. 18:0010. 18:2011. 18:4012th...
View ArticleData Sufficiency (DS) | Re: Is xy > 0?
Stmnt 1) x= 5,2Stmnt 2) y = -4,-1So xyis always <0
View ArticleProblem Solving (PS) | Re: Marty has a necklace that contains a total of 36...
r+z+o= 36o:z= 2:5=> no of obsidian gem=o= 2kNo. of zirconium gems=z= 5k total no of o & z= 7kr+7k=36k=\(\frac{(36-r)}{7}\) r=8 => k=\(\frac{28}{7}\) =4 r= 15=>k=\(\frac{24}{7}\) =3...
View ArticleProblem Solving (PS) | Re: Marty has a coin collection, which consists of...
\(\frac{Nw}{Ow}\)=3=> Nw= 3OwAfter the swap Nw-28= Ow+28=>3 Ow-28= Ow+28=>2Ow= 56=>Ow= 28Nw=3ow= 28*3= 84Total coins originally = 84+28=112Ans- C
View ArticleData Sufficiency (DS) | Re: If the base score is between 10 and 99, the bonus...
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) | Re: A group consists of a few men and a few women....
Is this some sort off formulae for the formation.?(x!).(x!) / (x!).(x+1).(x!) = 1/10.Also, can someone explain how to solve the 2nd statement.?From Shariq41's explanation, how can 2 statements come...
View ArticleData Sufficiency (DS) | Re: Is quadrilateral ABCD a square?
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) | A fair-sided coin is tossed three times. What is the...
Is this a correct approach?Probability of do not get at least 2 consecutive heads P(A) + probability of get at least 2 consecutive heads P(B) = 1P(A) = 1 - P(B)How many times do I get at least 2...
View ArticleProblem Solving (PS) | Marty has a coin collection, which consists of only...
Old Ratio (New Coins:Old Coins) : 3:1 Total Coins = 3n + n = 4nNew Ratio: 1:1New Arrange: (3n-28 / n+28) = (1/1)Cross Multiply: 3n-28=n+28 2n = 56n = 28So, 4n = 112Answer C
View ArticleProblem Solving (PS) | The sum of five consecutive even integers is 20. What...
Bunuel wrote:The sum of five consecutive even integers is 20. What is the product of the median of the sequence and the smallest integer in the sequence ?(A) 12(B) 10(C) 6(D) 4(E) 0 x + (x+2) + (x+4)...
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