After decreasing 80% in the price of an article costs Rs.320. Find the actual cost of an article? Select.
A) 2777
B) 2987
C) 1200
D) 9977
E) 1600
CP* (20/100) = 320   CP= 16* 100 =&gt; CP = 1600   Answer: 1600
<result>E</result>
After decreasing 80% in the price of an article costs Rs.320. Find the actual cost of an article?