the price of rice falls by 25 %. how much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously?	Choose the most appropriate option
A) 5 kg  B) 15 kg  C) 26.67 kg  D) 30 kg  E) none
<gadget id="calculator">100 - 25</gadget>
<output>75</output>

<gadget id="calculator">75 / 20</gadget>
<output>15/4 = around 3.75</output>

<gadget id="calculator">100 / (15/4)</gadget>
<output>80/3 = around 26.666667</output>

<result>C</result>
the price of rice falls by 25 %. how much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously?
divide(const_100, divide(subtract(const_100, 25), 20))
solution : let rs . 100 be spend on rice initially for 20 kg . as the price falls by 20 % , new price for 20 kg rice , = ( 100 - 25 % of 100 ) = 75 new price of rice = 75 / 20 = rs . 3.75 per kg . rice can bought now at = 100 / 3.75 = 26.67 kg . answer : option c