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'.

[EX Q]: Problem: by selling 16 pens for a rupee a woman loses 5 % . how many for a rupee should he sell in order to gain 18 % ? 
Options: a ) 12 , b ) 14 , c ) 45 , d ) 13 , e ) 65
[EX A]: d

[EX Q]: Problem: if leo gains 10 pounds , he will weigh 50 % more than his sister kendra . currently their combined weight is 160 pounds . what is leo ' s current weight ? 
Options: a ) 80 , b ) 86 , c ) 92 , d ) 98 , e ) 104
[EX A]: c

[EX Q]: Problem: if price of t . v set is reduced by 18 % , then its sale increases by 88 % , find net effect on sale value 
Options: a ) 44 , b ) 54 , c ) 46 , d ) 47 , e ) 48
[EX A]:
b