Problem Solving (PS) | Re: The pharma company declares $10M dollars in revenue
One big assumption is company makes Wellbutrin and no other tablet. Given that wholesale acquisition price of $2.83 per tablet (this cost includes 400% markup for distributor and 35% margin).Revenue...
View ArticleProblem Solving (PS) | Re: For which of the following does f(a)−f(b)=f(a−b)
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 ArticleDS Archive | If A has thrice as many cakes as B
This topic have been merged with: http://gmatclub.com/forum/topic-254835.html
View ArticleData Sufficiency (DS) | If k is a positive integer and m is the product of...
adkikani wrote:chetan2u niks18 pushpitkc pikolo2510 How about below analysis of optionA?Quote: If k is a positive integer and m is the product of the first 40 positive integers, what is the value of k...
View ArticleProblem Solving (PS) | Re: How many factors of 4800 are divisible by 12?
JustusJPS wrote:Hi, I used the following approach: \(4800=2^{6}*3*5^{2}; 12=2^{2}*3\)\(\frac{4800}{12}=\frac{2^{6}*3*5^{2}}{2^{2}*3}\)\(=2^{4}*5^{2}\)Number of Factors:\((4+1)*(2+1)= 15\)I do not know...
View ArticleProblem Solving (PS) | Re: If k=3^81 and k^k=3^m, what is the value of m?
k=3^81k^k = 3^mtaking log in both equations, we getlog k = 81 log 3 ------ (1)andk*log k = m log 3 ------ (2)Dividing (2) by (1)k = m/81=> m = k*81orm = 3^81*81=3^85D is the right answer
View ArticleProblem Solving (PS) | Re: 3/8 of all students at Social High are in all...
Let the total number of students be 96, a multiple of 8. Then P(A)=48, P(B)=60, P(C)=72 and P(An BnC)= 36,APPLYING FORMULA P(AUBUC)= P(A)+P(B)+P(C)-P(An b)-P(BnC)-P(AnC)+ P(AnBnC)We get P(AnB)...
View ArticleProblem Solving (PS) | Re: Which of the following is the sum of solutions of...
Karthik200 wrote:Which of the following is the sum of solutions of |x+1| = 2|x-1|?A. 4B. 6C. 8D. \(\frac{20}{3}\)E. \(\frac{10}{3}\)Hi,Squaring both sides will do the trick. I started plugging in...
View ArticleProblem Solving (PS) | Re: On the number line, there are 4 points w,x,y and...
adkikani wrote:chetan2u pikolo2510 VeritasPrepKarishma Bunuel pushpitkc niks18 Any other option than testing cases?...
View ArticleProblem Solving (PS) | Re: If n is greater than 20, what is the number...
Karthik200 wrote:If n is greater than 20, what number is closest to \(n^{100} - n^{90}\)A. \(n^{90}\)B. \(n^{100}\)C. \(n^{99}\)D. \(n^{190}\)E. \(n^{10}\)\(n^{90} (n^{10}-1)\)\(n^{90+10}\) (1 can be...
View ArticleData Sufficiency (DS) | Re: Of the shares of stock owned by a certain...
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View ArticleData Sufficiency (DS) | Re: What are the coordinates of point B ?
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View ArticlePS Archive | Re: How many odd numbers between 10 and 1,000 are the squares of...
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View ArticleGMAT Club Tests | Re: M20-28
surfingpirate wrote:Is this correct? 9/2 / 9/8 which is equal to 9/2 * 8/9?__________________________Yes. But to get percentage you should multiply that by 100.
View ArticleProblem Solving (PS) | Re: If a car went the first third of the distance at...
PareshGmat wrote:\(Average Speed = \frac{1}{\frac{\frac{1}{3}}{80} + \frac{\frac{1}{3}}{24} + \frac{\frac{1}{3}}{48}} = \frac{1}{\frac{1}{240} + \frac{1}{72} + \frac{1}{144}} =...
View ArticleProblem Solving (PS) | Re: A solid cubical block has dimension as shown in...
anik19890 wrote: A solid cubical block has dimension as shown in the figure and the block is to be cut in half as indicated be the shared region. What is the total surface area of one of the resulting...
View ArticleProblem Solving (PS) | Re: If m is an integer, is m odd?
prags1989 wrote:- In 1st case m/2 is not an even integer , so if m is divisible by 2 then m has to be even.How can we test by substituting m=5 ?Bunuel .. can you please helpm/2 is not an even integer...
View ArticleProblem Solving (PS) | Re: If two integers x,y (x>y) are selected from -5 to...
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View ArticleQuantitative | Re: Users' Self Made Questions
Bunuel wrote:lfc wrote:1) Clearly not sufficient.2) Gives me the following equations \(A=3B, B=A-1\). On solving I get the number of cakes for A as \(3/2\)Doubt Since the number of cakes has to be an...
View ArticleProblem Solving (PS) | Re: A set of 51 different integers has a median of 30...
median is 30 which is the 26th number in the series.In order to minimize the lowest number, we need to minimize the maximum number.Because,(X)(smallest highest number) - (Y)(least negative number) = 60...
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