Problem Solving (PS) | A dealer sold a total of 60 of the three appliances...
Answer: OptionA\( Mixer(M) + Blender(B) + Food processor(F) =60\) and F =2M (If the dealer sold twice as many food processors as mixers)=>\( M + B + 2M =60\) =>\( B = 60 -3M\) Now multiply with...
View ArticleProblem Solving (PS) | Re: In a class of 28 students, one student is to be...
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: Each of the 5 friends contributed a different...
Vinayak013 wrote:Mohammadmo wrote: Total money paid by five people is 5*64=320.As all people paid different money, so, two lowes amount paid are 22$ and 24$ which their average is 23.Third one will be...
View ArticleProblem Solving (PS) | Re: The ratio of Apples to Mangoes in a basket is 13:5
tetraneha wrote:The second ratio is given as Mangoes to apples, therefore it would be (13x-3)/(5x+3) = 1/2. Please correct me if Im wrongAs mentioned, the ratio of Mangoes to Apples becomes 1:2 (or 2:1...
View ArticleProblem Solving (PS) | Re: What is the remainder when 2^86 is divided by 9?
jabhatta@umail.iu.edu wrote:Bunuel ,VeritasKarishma Just wondering -- how to use the binomial method for the following source : made up(2^10)/9\( 2^{10} = 2 * 2^9 = 2 *8^3\)\( = 2 * (9 -1)^3\) The...
View ArticleProblem Solving (PS) | Re: Kindly refer to the figure, AB is the tangent to...
Let's say that the points where the tangent is touching the circle be x. Angle OXB = 90, and angle XBO is 45. Sin 45 = perpendicular/hypotenuse. Hypotenuse is 3, so 1/√2 = ox/3, OX = 3/√2 Which is 2.08...
View ArticleProblem Solving (PS) | Re: In a law firm, 72% of the employees are associates...
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View ArticleProblem Solving (PS) | Re: A bookstore sells new books for $15 each and used...
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View ArticleProblem Solving (PS) | Re: When a person aged 39 is added to a group of n...
HI,i hope i am right here:what i did is, since adding 39 is mean +2, and adding 15 is mean -1: 39-m/n+1=+215-m/n+1=-1solving for N=> N=7
View ArticleProblem Solving (PS) | Re: Lee Colle insures its students for thefts up to...
total cost per claim= 120 $ + (10% of 120 $) = 132 $Cost of premium incurred by 100 students = 100 *24 = 2400Now no profit is earned by university.2400 = 132 * k (where K is no. of claims filed per 100...
View ArticleData Sufficiency (DS) | Re: If a and b are positive, what is the value of a + b?
3*5^2.68260620 = 225.Check it out!
View ArticleQuantitative | Re: Math: Probability
walker wrote:PROBABILITY Example#1Q: There are 8 employees including Bob and Rachel. If 2 employees are to be randomly chosen to form a committee, what is the probability that the committee includes...
View ArticleProblem Solving (PS) | Re: The outside surface of a white cube with a volume...
The question is framed incorrectly, it does not make a sense what iswritten: //such that the sides that originally faced outside will remainwhite . What is the ratio of the total purple surface area...
View ArticleProblem Solving (PS) | Re: Sixty cookies were equally distributed to x...
Bunuel wrote:Sixty cookies were equally distributed to x campers. Eight campers did not want cookies, so their share was redistributed to the other campers, who each received two more. What is the...
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Data Sufficiency (DS) | Re: A circle is drawn within the interior of a...
AIMGMAT770 wrote:A circle is drawn within the interior of a rectangle. Does the circle occupy more than one-half of the rectangle’s area?(1) The rectangle’s length is more than twice its width.(2) If...
View ArticleProblem Solving (PS) | Re: Raman can do a piece of work in half the time...
Quote:Raman can do a piece of work in half the time taken by Kapil. Sunil can do the same work in one-third of the time taken by Raman. All three of them work on it for 30 days after which Kapil...
View ArticleProblem Solving (PS) | Re: If 6x + 5 = 4x + 3, then x = ?
Bunuel wrote:If 6x + 5 = 4x + 3, then x = ?A. 5B. 4C. –1D. –2E. –3PS21205Given: 6x + 5 = 4x + 3Subtract 4x from both sides: 2x + 5 = 3 Subtract 5 from both sides: 2x = -2Divide both sides by 2 to get:...
View ArticleData Sufficiency (DS) | If xy ≠ 0, what is the value of (x^4*y^2-...
GMATBusters wrote: Project DS Butler: Day 28: Data Sufficiency(DS55) For DS butler Questions ClickHere If\(xy\neq{0}\) , what is the value of\(\frac{ (x^4*y^2-(xy)^2)}{(x^3*y^2)}\) (1) x = 2(2) y =8...
View ArticleProblem Solving (PS) | Each student in a class to choose an optional subject....
Bunuel wrote:Each student in a class to choose an optional subject. If\(\frac{1}{5}\) chose math,\(\frac{1}{4}\) chose biology,\(\frac{1}{2}\) chose history and the remaining 10 chose psychology. What...
View ArticleData Sufficiency (DS) | Re: If y = 0.jkmn, where j, k, m, and n each...
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