Q. 175.0( 1 Vote )

In standard form, the number 829030000 is written as K × 108 where K is equal to
A. 82903

B. 829.03

C. 82.903

D. 8.2903

Answer :

For the standard form notation, only one number is kept before the decimal point and rest all numbers are written after decimal point.

The power of 10 denotes the number of terms shifted after the decimal point.

So for 829030000,

Here only one number will be kept before decimal point that is 8.

Number of terms to be shifted after decimal point = 8

829030000 = 8.2903 × 104

So the correct answer is D.

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The standard form of the number 12345 is

NCERT - Exemplar Mathematics