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 33 % of the votes polled and he lost to his rival by 833 votes . how many votes were cast ? 
Options: a ) 2250 , b ) 2450 , c ) 2650 , d ) 2850 , e ) 3050
[A]: b


[Q]: Problem: if the cost price of 55 articles is equal to the selling price of 50 articles , then what is the percent profit ? 
Options: a ) 5 % , b ) 10 % , c ) 15 % , d ) 20 % , e ) 25 %
[A]: b


[Q]: Problem: a sum of money at simple interest amounts to rs . 855 in 3 years and to rs . 854 in 4 years . the sum is : 
Options: a ) s . 650 , b ) s . 690 , c ) s . 738 , d ) s . 700 , e ) s . 718
[A]:
c