Author: Jeff Miller

GMAT OFFICIAL GUIDE DS Solution: We need to determine the slope of line ℓ, given that it doesn’t pass through the origin. Statement One Alone: The x-intercept of line …

GMAT OFFICIAL GUIDE DS Solution: Since they bought the same total number of flowers, and roses are more expensive than daisies per flower, the person who purchased more roses …

GMAT OFFICIAL GUIDE DS Solution: We know the product (3◻)(2△) is equal to 864. Let’s first factor 864: 864 = 8 x 108 = 2^3 x 9 x 12 …

GMAT OFFICIAL GUIDE DS – Solution: We need to determine whether x < 5. Statement One Alone: x^2 > 5 If x = 3, then x is less than …

GMAT Guide Solution: We can write the question: Is xy/(x + y) = integer? Statement One Alone: x = y Since x = y, we have: Is xy/(x + …

GMAT OFFICIAL GUIDE DS Solution: We are given that r and t are three-digit positive integers and need to determine whether r is greater than t. Statement One Alone: …

GMAT OFFICIAL GUIDE DS Solution: We need to determine the value of c. Following our table, we have: a x c = f b x c = h and …

GMAT OFFICIAL GUIDE DS Statement One Alone: Jack’s rug covers an area of 9π square feet. If the area of the rug is 9π square feet, then the radius …