If the S.P of Rs. 12 results in a 40% discount on the list price, What S.P would result in a 10% discount on the list price?  Select the correct option
A) s. 16
B) s. 17
C) s. 18
D) s. 19
E) s. 20
Let the list price be Rs. X,   60/100*x = 12, x = 12*100/60= 
<gadget id="calculator">12*100/60</gadget>
<output>20</output>
20   Required S.P= 90% of Rs. 20   = 90*20/100= 
<gadget id="calculator">90*20/100</gadget>
<output>18</output>
18   ANSWER:s. 18
<result>C</result>
If the S.P of Rs. 12 results in a 40% discount on the list price, What S.P would result in a 10% discount on the list price?