GMAT Problem Solving — Practice Question PS-1123
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- PS-1122(2 â + 1) (2 â â 1) (3 â + 1) (3 â â 1) = (2 + 1) (2 â 1) (3 + 1) (3 â 1) =
- PS-1124In a nationwide poll, N people were interviewed. If 1/4 of them answered "yes" to question 1, and of those, 1…
- PS-1121The average salary of 15 people in the shipping department at a certain firm is $20,000. The salary of 5 of t…
- PS-1125If x^2 = 2y^3 and 2y = 4, what is the value of x^2 + y?