CTET 2 Math and Science Sep 2014 Paper

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Question : 35 of 120

Marks: +1, -0

In standard form, the number 829030000 is expressed as

k × 10^

n. The value of k + n is

90.903
16.2903
15.2903
91.903

Solution:

829030000=8.2903×10^{8}=k×10^{n}

The value of

k=8.2903

n=8

Now,sum

(k+n)=8.2903+8=16.2903

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