Algebraic Expressions MCQs with Answers

Past Paper MCQ

If $P * Q = P + Q + \frac{P}{Q}$, then $8 * 2$ is?

• A.$10$
• B.$12$
• C.$14$
• D.$16$

Past Paper MCQ

The simplified value of $\left(1+\frac{1}{x}\right)\left(1+\frac{1}{x+1}\right)\left(1+\frac{1}{x+2}\right)\left(1+\frac{1}{x+3}\right)$ is:

• A.$\frac{x+4}{x}$
• B.$\frac{x}{x+4}$
• C.$\frac{x+3}{x}$
• D.$\frac{4x+1}{x}$

If $abc = a^2$ and $ac = 2$, what is the value of $b$?

• A.$2a$
• B.$\frac{2}{a}$
• C.$\frac{a}{2}$
• D.$\frac{a^2}{2}$

What is the value of $1397 \times 1397$?

• A.$1948809$
• B.$1954409$
• C.$1951609$
• D.$1967209$

The difference between two numbers is $5$, and the difference between their squares is $65$. The numbers are ?

• A.$7$ and $2$
• B.$8$ and $3$
• C.$10$ and $5$
• D.$9$ and $4$

Simplify: $3(2x - 5) + 2 =$ _?

• A.$6x + 13$
• B.$6x - 15$
• C.$6x - 17$
• D.$6x - 13$

If $a^3 - b^3$, $a^2 - b^2$, $a^2 + ab + b^2$ and $x$ are in proportion, then the value of $x$ is:

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

If $x = 10$, what is the value of $3x + 5$?

• A.$25$
• B.$45$
• C.$35$
• D.$30$

$(3a - 2b)^2 = 9a^2 - \_\_\_\_\_\_ + 4b^2$

• A.$6ab$
• B.$-12ab$
• C.$12ab$
• D.$-6ab$

What should be added to $2a^3 + a^2 - 3a - 1$ to get $7 + 2a - a^2 + 4a^3$?

• A.$2a^3 - 2a^2 + 5a + 8$
• B.$2a^3 + 2a^2 - 5a - 8$
• C.$2a^3 - 2a^2 - 5a + 8$
• D.$2a^3 + 2a^2 + 5a - 8$