Exponents and Powers MCQs with Answers

What is the value of $1 + j^{10} + j^{100} - j^{1000}$?

• A.$0$
• B.$1$
• C.$2$
• D.$-1$

Past Paper MCQ

If $\sqrt{t} = \frac{1}{2}$, evaluate $\sqrt{\frac{\log 2}{t^2}}$.

• A.$2\sqrt{\log 2}$
• B.$4\sqrt{\log 2}$
• C.$\sqrt{\log 2}$
• D.$\frac{1}{4}\sqrt{\log 2}$

Past Paper MCQ

Simplify: $(x^2)^2$

• A.$x^6$
• B.$x^2$
• C.$2x^2$
• D.$x^4$

Past Paper MCQ

If $y = \sqrt{\frac{64}{3x + 1}}$, find $x$ when $y = 4$.

• A.$7$
• B.$3$
• C.$5$
• D.$1$

Past Paper MCQ

Simplify: $(m^{\frac{1}{3}} n^{-2})^{\frac{3}{5}}$

• A.$m^{\frac{1}{5}} n^{-\frac{6}{5}}$
• B.$m^{\frac{1}{5}} n^{\frac{6}{5}}$
• C.$m^{\frac{3}{5}} n^{-\frac{6}{5}}$
• D.$m^{\frac{1}{3}} n^{-\frac{6}{5}}$

Past Paper MCQ

Evaluate: $(-1)^{300}$

• A.$1$
• B.$-1$
• C.$0$
• D.$300$

Past Paper MCQ

If $a + b = -2$, then $(a + b)^3 =$

• A.$-6$
• B.$8$
• C.$-8$
• D.$6$

Past Paper MCQ

The value of $(100)^{1.5}$ is?

• A.$100$
• B.$500$
• C.$1000$
• D.$1500$

Past Paper MCQ

Find the value of $a$ if $11^a = 1331$

• A.$2$
• B.$4$
• C.$3$
• D.$5$

Past Paper MCQ

Solve: $(0.49)^4 \times (0.343)^4 \div (0.2401)^4 = \left(\frac{70}{100}\right)^{?+3}$

• A.$0$
• B.$1$
• C.$2$
• D.$3$