The value of ( $2^{-3}\times 4^3$)

Important Questions on Powers and Exponents

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>Review Time>Q 10

If $2^x=128,$ the value of $x$ is

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 1

Find the value of the ${\left[{\left\{{\left(a^3\right)}^{-3}\right\}}^0\right]}^{100}$

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 2

Add ${\left(\frac{1}{2}\right)}^4+{\left(\frac{-1}{-2}\right)}^3$

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 3

Evaluate $\left[{\left\{{\left(5\right)}^3+{\left(3\right)}^5\right\}}^0\right]$

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 4

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

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 5

If ${\left[{\left\{{\left(\frac{2}{3}\right)}^3\right\}}^4\right]}^{-4}={\left(\frac{2}{3}\right)}^k$, then find the value of $k$.

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 6

If $3^{2-x}$ = 243, find the value of $x$.

EASY

7th CBSE

IMPORTANT

Active Teach Maths Ace>Chapter 5 - Powers and Exponents>MENTAL MATHS>Q 7

Find the value of ${\left[{\left\{{\left(-\frac{1}{3}\right)}^3\right\}}^{\frac{-1}{3}}\right]}^1$.