In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Problem: what profit percent is made by selling an article at a certain price , if by selling at 2 / 3 rd of that price , there would be a loss of 14 % ?
Options: a ) 20 % , b ) 29 % , c ) 13 1 / 30 % , d ) 12 % , e ) 13 %
b

Problem: after decreasing 40 % in the price of an article costs rs . 1050 . find the actual cost of an article ?
Options: a ) 1200 , b ) 1750 , c ) 1050 , d ) 1570 , e ) 1005
b

Problem: the banker ' s gain on a sum due 3 years hence at 12 % per year is rs . 270 . the banker ' s discount is :
Options: a ) 960 , b ) 840 , c ) 1020 , d ) 760 , e ) 920
c