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If p^3 is divisible by 80, then the positive integer p must have at le
Tough and Tricky questions: Factors.If p^3 is divisible by 80, then the positive integer p must have at least how many distinct factors?(A) 2 (B) 3 (C) 6 (D) 8 (E) 10
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Does the integer p have an odd number of distinct factors?
Tough and Tricky questions: Factors.Does the integer p have an odd number of distinct factors?(1) p = q^2, where q is a nonzero integer. (2) p = 2n + 1, where n is a nonzero integer.
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If x, y, and z are 3 positive consecutive integers such that x < y < z
Tough and Tricky questions: Remainders.If x, y, and z are 3 positive consecutive integers such that x < y < z, what is the remainder when the product of x, y, and z is divided by 8?(1) (xz)^2 is...
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If a and b represent positive single digits in the correctly worked co
Tough and Tricky questions: Arithmetic.22a3+4b___90If a and b represent positive single digits in the correctly worked computation above, what is the value of the two digit integer ba?A. 10 B. 15 C. 25...
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Arc AED above is a semicircle. EC is the height to the base AD. The ar
Arc AED above is a semicircle. EC is the height to the base AD. The area of triangle AEC is 96. If CE=12, what is the area of triangle CDE?A. 48 B. 54 C. 72 D. 84 E. 150
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Q is the set of all integers between A and B, inclusive. The average (
Q is the set of all integers between A and B, inclusive. The average (arithmetic mean) of Q is m. If A<B, and B=190, what is the value of A?(1) Q contains 40 terms that are greater than m.(2) m=150
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Let S be the set of all positive integers that, when divided by 8, hav
Let S be the set of all positive integers that, when divided by 8, have a remainder of 5. What is the 76th number in this set?(A) 605(B) 608(C) 613(D) 616(E) 621For a set of practice problems on...
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In Net's hair salon 42% of the customers dye their hair blond, 36% dye
In Net's hair salon 42% of the customers dye their hair blond, 36% dye their eyebrows blond and 35% straighten their hair. 20% of the customers have none of these three procedures, while 12% take all...
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What is the length of hypotenuse k?
Attachment:1b.jpgWhat is the length of hypotenuse k?(A) 7.8(B) 9(C) 6.9(D) 6.8(E) 7
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p, q, and r are positive integers. If p, q, and r are assembled into t
p, q, and r are positive integers. If p, q, and r are assembled into the six-digit number pqrpqr, which one of the following must be a factor of pqrpqr?(A) 23 (B) 19 (C) 17(D) 7(E) none of the above
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A Car traveling at a constant speed took 1 minute 48 seconds to travel
A Car traveling at a constant speed took 1 minute 48 seconds to travel the distance between a certain road sign and the beginning of a roadwork area. If the distance between the road sign and the...
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If X>Y2>Z4, then which of the following could be true?
Please view the question in the image attached. I encountered this question on the GMAT Prep Mock Test. Could someone kindly suggest what is the most appropriate and efficient way of going about...
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When the integer k is divided by 12, the remainder is 3. Which of the
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PS OG 12 - Q163: This year henry will save a certain amount
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4.8(10^9)/1.6(10^3)
4.8(10^9)/1.6(10^3)A. 30(10^5)B. {3(10)}^6C. 30^5D. 30(10^6)E. 3(10^12)
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GMAT Prep - Questions where I got stuck
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If l1 is parallel to l2, what is x + 2y?
Tough and Tricky questions: Coordinate Geometry.Attachment:2014-10-28_1914.pngIf l1 is parallel to l2, what is x + 2y?A. 90 B. 120 C. 180 D. 270 E. 360
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What is the value of x?
Tough and Tricky questions: Coordinate Geometry.Attachment:untitled.GIFWhat is the value of x?(1) l1 is parallel to l2 (2) y = 70
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If x – q = s – y, what is the value of z?
Tough and Tricky questions: Geometry.Attachment:2014-10-28_1925.pngIf x q = s y, what is the value of z?(1) xq + sy + sx + yq = zr (2) zq ry = rx zs
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The figure is comprised of three squares and a triangle. If the areas
Tough and Tricky questions: Geometry.Attachment:2014-10-28_1932.pngThe figure is comprised of three squares and a triangle. If the areas marked X, Y and Z are 25, 144, and 169, respectively, what is...
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