If a Half kg of potato costs 40 paise, how many paise does 400 gm cost?	Choose the correct choice from the following answers:
A) 84 paise B) 44 paise C) 28 paise D) 16 paise E) 18 paise
Cost of 1/2 kg potato = 40 Paise   =&gt; Cost of 500 gm potato = 40 Paise   =&gt; Cost of 200 gm potato = (40*200)/500=80/5= 
<gadget id="calculator">80/5</gadget>
<output>16</output>
16 Paise   ANSWER:16 paise
<result>D</result>
If a Half kg of potato costs 40 paise, how many paise does 400 gm cost?