Tag: GMAT Solutions

GMAT OFFICIAL GUIDE DS Solution: Let’s start by sketching square ABCD inscribed in circle O. We must also remember that the diagonal of the square is equal to the …

GMAT OFFICIAL GUIDE DS Solution: We are given that for a certain car repair, the total charge consisted of a charge for parts, a charge for labor, and a …

GMAT Guide Solution: Since we are given information about compound interest, we can use the compound interest formula: FV = PV(1 + r/n)^(nt), where FV = future value PV …

GMAT OFFICIAL GUIDE DS Solution: We need to determine the value of w^-2.  We must remember, that if we can determine a value for w, we also can determine …

GMAT OFFICIAL GUIDE DS Solution: We see that we have an overlapping set problem with two categories: 1) Own a fax machine 2) Own a laser printer We can …

GMAT OFFICIAL GUIDE DS Solution: We must determine whether x = 1/y. Statement One Alone:  xy = 1 Manipulating the equation in statement one by dividing both sides by …

GMAT OFFICIAL GUIDE DS Solution: We must determine whether rw = 0. The zero product property states that, in order for the product of r and w to equal …

GMAT OFFICIAL GUIDE DS Solution: Out of three houses being sold, we must determine the asking price for the 2nd most expensive house. Let’s use variables of a, b, …