List of top Quantitative Aptitude Questions on Algebraic Expressions asked in GRE

If x = 4, and y = 3x + 5, then 2y - 1 equals

If \(8s - 6k = 4s - 2k\), then, in terms of s, k=?

If \(a = \frac{1}{3}b\) and \(b = 4c\), then in terms of c, \(a - b + c = ?\)

If \(x^3 = 8\), then \(x^2(4/(3-x))(2/(4-x)) - (4/x^2) = ?\)

If \(5(3x + y) = 15\), what is x in terms of y?

11/(x - 7) + 4/(7 - x) = ?

What is the value of (5 + x)(10 - y) when x = 3 and y = -3?

If \( a = -1 \) and \( b = 4 \), what is the difference between \( a3b + 3b \) and \( a3b + 3b0 \)?

If \( a = -1 \) and \( b = 4 \), what is the difference between \( a3b + 3b \) and \( a3b + 3b0 \)?

Simplify: \[ \frac{x^3 \times 2x^4 \times 5y + 4y^2 + 3y^2}{y} \]

Compare Quantity A and Quantity B:
\[ \text{Quantity A: } (x + y)^3, \quad \text{Quantity B: } x^3 + y^3 \] Given that \( x<0 \) and \( y>0 \), compare the two quantities.

Compare Quantity A and Quantity B: \[ \text{Quantity A: } (x + y)^3, \quad \text{Quantity B: } x^3 + y^3 \] Given that \( x<0 \) and \( y>0 \), compare the two quantities.

Find the algebraic expression to represent the following statement:
\textit{The square of \( x \) multiplied by 3, the result has 18 subtracted from it and the final result divided by 15.}

Alan has two more than twice as many chocolates as Alice, and half as many chocolates as does Nadia. If Alice has ‘a’ number of chocolates, then in terms of ‘a’, how many chocolates do Alan, Alice, and Nadia have?

Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the four answer choices: \[ A \times B = (AB)^2 + (A + B)^2 \]