\

The total Income is $\"\"$

\

Rate of interest $\"\"$ .

\

Time period is $\"\"$ years.

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Find the invested amount compounded quarterly..

\

$\"\"$ .

\

For quarterly compounded $\"\"$ .

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Substitute all the values in the equation.

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$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Therefore,the invested amount is $\"\"$ .

\

\

The invested amount is $\"\"$ .