If x is negative, is x 9 (2) x^3 < –9
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that x is negative, and we must determine whether x < -3. Statement One Alone: x^2 > 9 Taking the square …
Tag: Official Guide for GMAT Review 2017
The figure above represents a circle graph of Company H’s…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given a circle graph of Company H’s total expenses. Let’s start by sketching it below: We are given that the total expenses …
If r and s are the roots of the equation x^2 + bx + c = 0…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that r and s are both roots of the equation x^2 + bx + c = 0, where b and c …
If x and y are integers, is x > y?
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that x and y are integers and must determine whether x > y. Statement One Alone: x + y > 0 …
If [x] denotes the least integer greater than or equal to x…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that ⌈x⌉ denotes the least integer greater than or equal to x. We must determine whether ⌈x⌉ = 0. Statement One …
On the number line above, p, q, r, s, and t…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: If we have an evenly spaced set consisting of an odd number of numbers, then the middle number is the average. Since here we …
Is the number of members of Club X greater than the number…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine whether the number of members of club X is greater than the number of members of club Y. An easy …
If a, b, c, and d, are positive numbers, is ? (1) (2)…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that a, b, c, and d, are positive numbers, and we need to determine: Is a/b < c/d ? Since we …