the list price of an article is rs. 65. a customer pays rs. 56.16 for it. he was given two successive discounts, one of them being 10 %. the other discount is?	Choose the most appropriate option.
A) 3 %	B) 4 %	C) 7 %	D) 8 %	E) 9 %
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">65 * (1/10)</gadget>
<output>13/2 = around 6.5</output>

<gadget id="calculator">65 - (13/2)</gadget>
<output>117/2 = around 58.5</output>

<gadget id="calculator">(117/2) - 56.16</gadget>
<output>2.34</output>

<gadget id="calculator">2.34 / (117/2)</gadget>
<output>0.04</output>

<gadget id="calculator">0.04 * 100</gadget>
<output>4</output>

<result>B</result>
the list price of an article is rs. 65. a customer pays rs. 56.16 for it. he was given two successive discounts, one of them being 10 %. the other discount is?
multiply(divide(subtract(subtract(65, multiply(65, divide(10, const_100))), 56.16), subtract(65, multiply(65, divide(10, const_100)))), const_100)
"explanation : 65 * ( 90 / 100 ) * ( ( 100 - x ) / 100 ) = 56.16 x = 4 % answer : option b"