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Is x^2 greater than x-y?
Is x^2 greater than x-y?(1) y - x is positive(2) x>1 and y>1I have a questions about that problem. The answer for (1) says that y - x is positive so x- y is negative ((which equals -1(y-x))How...
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divisibility by 3
A positive integer is divisible by 3 if and only if the sum of its digits is divisible by 3. If the six-digit integer is divisible by 3, and n is of the form 1k2,k24, where k represents a digit that...
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Is line m perpendicular to line n?
In the rectangular coordinate system, lines m and n intersect at the origin. Is line m perpendicular to line n? (1) Line n passes through the point (-a, -a), where a 0, and line m has a slope of -1.(2)...
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Mr.john has x children...
Mr.john has x children by his first wife and ms.boshu has x+1 children by her first husband. they marry and have childrens of their own,.the whole family has 10 children, assuming that 2 childrens of...
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factorial & remainder question
p=1!+2*2!+3*3!+...............11*11! .when p+2 divided by 11 what is the remainder.
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On the xy coordinate plane, point C is (5,-2) and point D is
On the xy co-ordinate plane, point C is (5,-2) and point D is (-1,2.5). The point on line segment CD that is twice as far from C as from D is:A. (1,-1)B. (1,1)C. (2,0.25)D. (3,0.5)E. (3,1) Please help!
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fastest way to calculate 1800/2.25
I am ok with solving the problems but simple calculation such as 1800/2.25 slows me down by a lot. Do you have any fast and easy way to solve this division?
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GMAT Math Book
Hi Bunuel and BB,The GMAT Math book is awesome and is a gold mine for GMAT Takers. However, the questions # provided at the end of each section are from 11th and 12 edition. Can you provide link to the...
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Is the positive integer x greater than the positive int y?
Is the positive integer x greater than the positive integer y ?(1) One half of y equals one-third of x.(2) The difference when 2y is subtracted from x is negative.
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If m ≠ 0 and m - 1+2m^2/2m =y/x, then y is...=
If m0 and m-\frac{1+2m^2}{2m} = \frac{y}{m}, then y is...?(A) -1(B) -1/2(C)-(1+4m^2)(D) -1+4m^2/2(E) (2m+1)^2Can someone please solve this question? I started by multiplying 2m, which didnt lead me...
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What values of X will be closer to the point A = -5 than the
What values of X will be closer to the point A = -5 than the point B = 7 on the number line?I) 0 < x < 2II) 1 < x < 1.5III) x < -10 A) Only IB) Only IIC) Only IIID) Both I and IIIE) Both...
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OG Edition 13 Page 120 - Need Help with Probability
There is an example in OG Edition 13 Page 120 for Discrete Probability that goes as... Consider an experiment with events A, B, and C for which P(A) = 0.23, P(B) = 0.40, and P(C) = 0.85. Also, suppose...
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Is x·|y| > y2?
Is x|y| > y2? (1) x > y(2) y > 0I'll paste my question in the second post. Good Luck!
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In packing for a trip, Sarah puts three pairs of socks - one
In packing for a trip, Sarah puts three pairs of socks - one red, one blue, and one green - into one compartment of her suitcase. If she then pulls four individual socks out of the suitcase,...
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x is the smallest integer greater than 1000 that is not prim
x is the smallest integer greater than 1000 that is not prime and that has only one factor in common with 30!. What is x?A. 1009B. 1021C. 1147D. 1273E. 50! + 1Good question found this on veritas...
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A set contains the following 5 numbers: a^2,a^5,a,a/2, and a
A set contains the following 5 numbers: a^2,a^5,a,a/2, and a/5. Is the range of the set equal to a^2a^5?1. a is negative2. a^5<aA. Statement (1) ALONE is sufficient, but statement (2) alone is not...
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The Department of Environmental Protection measured the volu
The Department of Environmental Protection measured the volume of water in 10 similarly sized reservoirs in State X and found that the standard deviation of their volumes at the start of the year was 4...
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