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'.

[Q]: Problem: the effective annual rate of interest corresponding to a nominal rate of 6 % per annum payable half - yearly is : 
Options: a ) 6.09 % , b ) 6.08 % , c ) 6.1 % , d ) 6.07 % , e ) 6.05 %
[A]: a


[Q]: Problem: 70 percent of the members of a study group are women , and 40 percent of those women are lawyers . if one member of the study group is to be selected at random , what is the probability that the member selected is a woman lawyer ? 
Options: a ) 0.28 , b ) 0.27 , c ) 0.25 , d ) 0.32 , e ) 0.35
[A]: a


[Q]: Problem: by selling 15 pencils for a rupee a man loses 60 % . how many for a rupee should he sell in order to gain 60 % ? 
Options: a ) 2.15 , b ) 4.2 , c ) 5.18 , d ) 3.75 , e ) 4.2
[A]:
d