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: a candidate got 35 % of the votes polled and he lost to his rival by 2340 votes . how many votes were cast ? 
Options: a ) 7500 , b ) 3388 , c ) 2665 , d ) 7800 , e ) 2661
[A]: d


[Q]: Problem: if 45 % of z is 96 % of y and y is 75 % of x , what percent of x is z ? 
Options: a ) 200 , b ) 160 , c ) 100 , d ) 65 , e ) 50
[A]: b


[Q]: Problem: what will be the difference between simple and compound interest at 14 % per annum on a sum of rs . 1000 after 4 years ? 
Options: a ) 129 , b ) 130 , c ) 124 , d ) 133 , e ) 145
[A]:
a