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In a set of numbers from 10 to 100
In a set of numbers from 10 to 100 inclusive, how many intergers are even and do not contain the mutiple of 3?A) 18 B)19 C) 26 D) 32 E) 36
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Two combinatorics problems that are solved differently, help
In a diving competition, each diver has a 20% chance of a perfect dive. The first perfect dive of the competition, but no subsequent dives, will receive a perfect score. If Janet is the third diver to...
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Roses can be purchased individually for $4.30, one dozen for
Roses can be purchased individually for $4.30, one dozen for $36, or two dozen for $50. What is the greatest number of roses that can be purchased for $680?(A) 156(B) 162(C) 318(D) 324(E) 325
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Last Friday each of the pets at a certain veterinary clinic
Last Friday each of the pets at a certain veterinary clinic was given either 1 treat or 2 treats. What was the total number of treats given to pets at the clinic last Friday?(1) The total number of...
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A multiple choice test consists of 4 questions, and each que
A multiple choice test consists of 4 questions, and each question has 5 answer choices. In how many ways can the test be completed if every question is unanswered?A) 24B) 120C) 625D) 720E) 1024
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The product of the units, tens, and hundreds digits of the
The product of the units, tens, and hundreds digits of the positive 3-digit integer x is 42. Is x even?(1) x is less than 300(2) The tens digit of x is 7
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The cost of one photocopy is $0.02. However, a 25% discount
The cost of one photocopy is $0.02. However, a 25% discount is offered on orders of more than 100 photocopies. If Steve and David have to make 80 copies each, how much will each of them save if they...
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Set A, B, and C consist of the following elements:
Set A, B, and C consist of the following elements: A {0, 3, 4, 2, 0, 4, 7, 8, 4, 17} B {20, 12, -7, -9, -5, -7, 11, -5, 68} C {-1.5, 0, 1.5}. If Z is defined as the sum of modes of sets A, B, and C,...
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Set A consists of 8 distinct prime numbers. If x is equal to
Set A consists of 8 distinct prime numbers. If x is equal to the range of set A and y is equal to the median of set A, is the product xy even?(1) The smallest integer in the set is 5.(2) The largest...
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Handy Quant chart for calculations
I prepared this quant chart which includes squares(up to 100) , cubes, powers of 2 and 3 , and percentage chart.I hope it will help all GMAT aspirants.
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What is the value of X?
What is the value of X?(1) X^4 = 9(2) X^2 = -XWhat I did was first square both sides of the equation given in the first promt. This gives us X^4 = 81. From this we see that X is either equal to 3 or...
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100 Hardest Data Sufficiency Questions - ALL IN ONE DOC!
Here is the list published by Bunuel: 100-hardest-data-sufficiency-questions-162413.htmlAll of the questions in one doc, so you can print it and study without wasting time clicking links! I did it for...
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Richard receives an increment in his salary. His salary pres
Richard receives an increment in his salary. His salary presently forms 30% of the total income of his family. Before the increment his salary used to form 20% of the total income of his family. By how...
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If P, Q, and R are points on the number line, what is the di
If P, Q, and R are points on the number line, what is the distance between P and R ?(1) Q is between P and R.(2) The distance between P and Q is 5.[Reveal] Spoiler: I got answer as C but the answer is...
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If a and b are integers, is [fraction]a/b[/fraction] an even
If a and b are integers, is \frac{a}{b} an even integer?(1) ab is odd(2) a+b is even
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If 2x (5n) = t, what is the value of t?
If 2x (5n) = t, what is the value of t?(1) x = n + 3(2) 2x = 32[Reveal] Spoiler: The answer is easy C but...If I am doing it in the way of :(1)--> t=10n(n+3)(2)-->t=32.5.nso we also have...
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absolute values
can anyone provide a generic approach to solve complex problems of absolute values
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A man brought N chocolates from the market to distribute amo
A man brought N chocolates from the market to distribute among his 6 sons. To his eldest son he gave half more than half the no of chocolates he had. To his 2nd son he gave half more than half the no...
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OR Real gmat gonna be more difficult than this...
Guys has anyone here taken Kaplan mock and real gmat exam as well? In my last 3 kaplan mocks my Quant score has been Q40, 43 and 40. I want to know is their quant section/score similar to real gmat??...
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