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If Mel saved more than $10 by purchasing a sweater at a 15 p
The Official Guide For GMAT Quantitative Review, 2ND EditionIf Mel saved more than $10 by purchasing a sweater at a 15 percent discount, what is the smallest amount the original price of the sweater...
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If x = -1, then -(x^4 + x^3 + x^2 + x) =
The Official Guide For GMAT Quantitative Review, 2ND EditionIf x = -1, then -(x^4 + x^3 + x^2 + x) =(A) -10(B) - 4(C) a(D) 4(E) 10Problem SolvingQuestion: 74Category:Arithmetic Operations on rational...
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Today Rose is twice as old as Sam and Sam is 3 years younger
The Official Guide For GMAT Quantitative Review, 2ND EditionToday Rose is twice as old as Sam and Sam is 3 years younger than Tina . If Rose, Sam, and Tina are all alive 4 years from today, which of...
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If x is a positive number and a=√x∗x−x,
If x is a positive number and a=xxx, which of the following must be true?I. a is evenII. a is positiveIII. a is an integerA)I onlyB)II onlyC)III onlyD)I and IIE) None of the above
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In the above diagram, the 16 dots are in rows and columns,
Attachment:4x4 grid.JPGIn the above diagram, the 16 dots are in rows and columns, and are equally spaced in both the horizontal & vertical direction. How many triangles, of absolutely any shape,...
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32nd Percentile on GMAT Quant- need urgent advice!
So I recently completed my first GMAT Prep practice test. Did well on Verbal (96th percentile) but atrocious on Quant, which was shocking as I didn't think I was that terrible at math. I completely ran...
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How long did it take Betty to drive nonstop on a trip from h
The Official Guide For GMAT Quantitative Review, 2ND EditionHow long did it take Betty to drive nonstop on a trip from her home to Denver, Colorado?(1) If Betty's average speed for the trip had been...
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In the figure above, what is the measure of angle ABC?
The Official Guide For GMAT Quantitative Review, 2ND EditionAttachment:Untitled.pngIn the figure above, what is the measure of angle ABC?(1) BX bisects angle ABY and BY bisects angle XBC.(2) The...
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If x^2 + y^2 = 29, what is the value of (x - y)^2 ?
The Official Guide For GMAT Quantitative Review, 2ND EditionIf x^2 + y^2 = 29, what is the value of (x - y)^2 ?(1) xy = 10(2) x = 5Data SufficiencyQuestion: 73Category:Algebra Simplifying algebraic...
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If x, y, and z are numbers, is z = 18 ?
The Official Guide For GMAT Quantitative Review, 2ND EditionIf x, y, and z are numbers, is z = 18 ?(1) The average (arithmetic mean) of x, y, and z is 6.(2) x = -yData SufficiencyQuestion:...
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After winning 50 percent of the first 20 games it played, Te
The Official Guide For GMAT Quantitative Review, 2ND EditionAfter winning 50 percent of the first 20 games it played, Team A won all of the remaining games it played. What was the total number of games...
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Kali builds a tower using only red, green, and blue toy bric
Kali builds a tower using only red, green, and blue toy bricks in a ratio of 4:3:1. She then removes 1/2 of the green bricks and adds 1/3 more blue bricks, reducing the size of the tower by 14 bricks....
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If n >2 and (2/n) is substituted for all instances of n in t
(n 2)^-1 (2 + n)If n >2 and 2/n is substituted for all instances of n in the above expression, then the new expression will be equivalent to which of the following:A. (n + 1)(n 1)^(-1)B. (n + 1)(n...
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A rectangular wall is covered entirely with two kinds of dec
A rectangular wall is covered entirely with two kinds of decorative tiles: regular and jumbo. 1/3 of the tiles are jumbo tiles, which have a length three times that of regular tiles and have the same...
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If j and k are positive integers and j + k is odd
If j and k are positive integers and j + k is odd, what is the value of k?(1) When j is divided by k, the remainder is 3(2) j > 7 > 6 > k
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If each term in the sum a1 + a2 + a3 + ... +an is either 7
If each term in the sum a1 + a2 + a3 + ... +an is either 7 or 77 and the sum is equal to 350, which of thefollowing could equal to n?A) 38B) 39C) 40D) 41E) 42
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If X and y are integers, is (x−1)>y?
If X and y are integers, is (x1)>y?(1)x is a positive multiple of y(2)x / y > 1
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Doubt in a DS question
I recently came across this question and wasn't sure if the answer mentioned in the source was correct. I will appreciate if someone can explain why this answer is correct.If x and y are integers, is x...
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Given n>5 , when (n!+n+1) is divided by (n+1)
Given n>5 , when (n!+n+1) is divided by (n+1) , what is the remainder ?(1) (n+2) is a prime number.(2) (n2) is a prime number.
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NUMBERS
2! + 4! + 6! + 8! + 10! + ............ 100! when divided by 5 , would leave a remainder .a) 0b) 1c) 2 d) 3e)...
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