The cost price of an article is 36% of the marked price. Calculate the gain percent after allowing a discount of 20%.	Choose the correct choice from the following options: A) 22.2% B) 36% C) 80% D) 122.2% E) none
Sol.   Let marked price = Rs. 100. Then, C.P. = Rs. 36. S.P = Rs. 80.   âˆ´ Gain % = [44/36 * 100]% = 122.2%.   Answer 122.2%
<result>D</result>
The cost price of an article is 36% of the marked price. Calculate the gain percent after allowing a discount of 20%.