find the sum the difference between the compound and s. i. on a certain sum of money for 2 years at 10 % per annum is rs. 10 of money?  Answers
A) 1500  B) 1992  C) 9921  D) 1000  E) 2789
<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">10 / 20</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * 100</gadget>
<output>50</output>

<gadget id="calculator">50 * 20</gadget>
<output>1_000</output>

<result>D</result>
find the sum the difference between the compound and s. i. on a certain sum of money for 2 years at 10 % per annum is rs. 10 of money?
multiply(multiply(divide(10, multiply(10, 2)), const_100), multiply(10, 2))
"p = 10 ( 100 / 10 ) 2 = > p = 1000 answer : d"