The value of (5 8 )^ -3 is equal to - Vidyadip

MCQ

The value of $\left(\frac{5}{8}\right)^{-3}$ is equal to

A
$\frac{-125}{512}$
✓
$\frac{512}{125}$
C
$\frac{125}{512}$
D
1

✓

Answer

Correct option: B.

$\frac{512}{125}$

B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 Marks Each]" from Exponents and Powers→Exponents and Powers — all question types→MATHS STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Tick $(\checkmark)$ the correct answer:
If $\frac{6\text{x}+1}{3}=\frac{\text{x}-3}{6}$ then $\text{x}=?$

How many bricks, each measuring $25 cm \times 11.25 cm \times 6 cm$, will be needed to build a wall 8 m long, 6 m high and 22.5 cm thick?

Tick $(\checkmark)$ the correct answer: If $5\text{x}+\frac{7}{1}=\frac{3}{2}\text{x}-14,$ then $\text{x} = ?$

196 is the square of

Which of the following is the cube of an even natural number?

Tick $(\checkmark)$ the correct answer in the following: If the simple interest on a sum of money at $5\%$ per annum for $3$ years is $Rs. 1200$ then the compound interest on the same sum for the same period at the same rate will be.

Tick $(\checkmark)$ the correct answer of the following: What least number must be added to $15370$ to make it a perfect square$?$

Latika bought a teapot for Rs $120$ and a set of cups for Rs $400$. She sold teapot at a profit of $5 \%$ and cups at a loss of $5 \%$. The amount received by her is:

$36$ men can construct a bridge in $18$ days. In how many days will $27$ men complete the construction?

The value of the product $\Big(3+\frac{5}{\text{x}}\Big)\Big(9-\frac{15}{\text{x}}+\frac{25}{\text{x}^2}\Big)\text{at}\text{ x}=1$ is: