Tag: data sufficiency

GMAT OFFICIAL GUIDE DS Solution: We must determine whether the price of 3 shirts exceeded $60. Statement One Alone:  The price of the most expensive of the shirts exceeded …

GMAT OFFICIAL GUIDE DS Solution: We are given line l and are told that two points, N and Q, are to the right of point M.  We must determine …

GMAT OFFICIAL GUIDE DS Solution: We are given that S is a set of points in the plane and we must determine how many distinct triangles can be drawn …

GMAT OFFICIAL GUIDE DS Solution: We must determine whether the coat or the sweater was discounted by a greater amount. Statement One Alone:  The percent discount on the coat …

GMAT OFFICIAL GUIDE DS Solution: We are given that the balance in a checking account increased from May 1 to May 30. We must determine the balance of the …

GMAT OFFICIAL GUIDE DS Solution: We must determine the sum of a pair of consecutive odd integers. Statement One Alone:  At least one of the integers is negative. Using …

GMAT OFFICIAL GUIDE DS Solution: We are given that at the beginning of the year, the Finance Committee and the Planning Committee of a certain company each had n …

GMAT OFFICIAL GUIDE DS Solution: We need to determine whether the product zp is negative. Statement One Alone:  pz^4 < 0 Using the information in statement one, we see …