Algebraic Expressions MCQs with Answers

A fraction in which the degree of the numerator is greater than the degree of the denominator is called?

• A.Proper fraction
• B.Mixed fraction
• C.Improper fraction
• D.Complex fraction

What is the expansion of $(a^2 - b^2)$?

• A.$(a + b)(a + b)$
• B.$(a - b)^2$
• C.$(a + b)^2$
• D.$(a + b)(a - b)$

If $a + b = 2$ and $a - b = 2$, then the value of $a^2 + b^2$ is _?

• A.$2$
• B.$8$
• C.$4$
• D.$0$

Simplify: $(a + b) - (a - b) = ?$

• A.$-2b$
• B.$2a$
• C.$0$
• D.$2b$

$26(27 + 29 + 32)$ is equal to _?

• A.$26(27) + 26(29) + 26(32)$
• B.$26(27) + (29 + 32)(26)$
• C.$26 \times 27 \times 29 \times 32$
• D.$26 + 27 + 29 + 32$

$3a^2 + 5a^2 =$ _?

• A.$8a^2$
• B.$8a^4$
• C.$15a^2$
• D.$15a^4$

Find an expression for the perimeter of a rectangle whose area is given by $2 + 5t - 12t^2$.

• A.$-2t + 6$
• B.$2t + 6$
• C.$-2t - 6$
• D.$2t - 6$

If $P(x)$ and $Q(x)$ are two polynomials, then $\frac{P(x)}{Q(x)}$, where $Q(x) \neq 0$, is called a fraction.

• A.Partial
• B.Irrational
• C.Improper
• D.Rational

Past Paper MCQ

A carpenter lays $x$ bricks per hour for $y$ hours and then lays $\frac{x}{2}$ bricks per hour for $2y$ more hours. In terms of $x$ and $y$, how many bricks did he lay in total?

• A.$2xy$
• B.$\frac{3}{2}xy$
• C.$xy$
• D.$\frac{5}{2}xy$

If $x + \frac{1}{x} = 3$, then what is the value of $x^3 + \frac{1}{x^3}$?

• A.$36$
• B.$27$
• C.$9$
• D.$18$