Question

In standard form, the number $829030000$ is written as $K\times {10}^8$ , where $K$ is equal to

• A. $82903$
• B. $829.03$
• C. $82.903$
• D. $8.2903$

Answer 1

The correct option is D

$8.2903$

Write standard form of the given number

Given, in standard form, the number $829030000$ is written as $K\times {10}^8$.

We know that,

Any number can be expressed as a decimal number between$1.0$ and $10.0$ ( including $1.0$ ) multiplied by a power of $10$. Such a form of a number is called its standard form or scientific notation.

Now,

$829030000$ is written as , $8.2903\times {10}^8$

$\Rightarrow 829030000=8.2903\times {10}^8$

Hence, $K$ is equal to $8.2903$, so, option (D) is the correct answer.