Exponents and Powers MCQs with Answers

What is $a^4 \times a^8 \times a^3$?

• A.$a^{12}$
• B.$a^{96}$
• C.$a^{15}$
• D.$a^{24}$

One raised to any power is always equal to _?

• A.$1$
• B.$0$
• C.The exponent itself
• D.None of these

The value of $4^{0.36} \times 16^{0.07} =$ ?

• A.$2$
• B.$4$
• C.$8$
• D.$16$

The value of $\sqrt{25^{3x} \cdot 5^{6x-2}}$ = _?

• A.$5$
• B.$25$
• C.$125$
• D.$1$

Past Paper MCQ

Solve for $x$: $4^{7} \times 4^{x} = 1$

• A.$7$
• B.$-7$
• C.$0$
• D.$-1$

If $x^{16} = 2$, find the value of $x$.

• A.$4$
• B.$2^4$
• C.$2^{1/16}$
• D.$16$

What is the value of $2^{\frac{2}{3}}$?

• A.$\sqrt[3]{4}$
• B.$\sqrt[3]{2}$
• C.$\frac{4}{3}$
• D.$\sqrt{2}$

If $2a - 3b = 10$, what is the value of $(2a - 3b)^3$?

• A.$30$
• B.$100$
• C.$1000$
• D.$3000$

An insect population in a lab has $2^{16}$ insects. If the population doubles, how many insects will there be?

• A.$2^{8}$
• B.$2^{32}$
• C.$2^{15}$
• D.$2^{17}$

If $\sqrt[3]{n} = \sqrt[10]{n}$, then $n =$ _?

• A.$0$
• B.$1$
• C.$13$
• D.$0$ or $1$