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'.
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Question: Problem: at an elementary school , 60 % of the faculty members are women and 60 % of the faculty members are married . if 3 / 4 of the men are single , what fraction of the women are married ?
Options: a ) 5 7 , b ) 7 10 , c ) 1 3 , d ) 7 30 , e ) 5 6

Answer: e

Question: Problem: what will be the difference between simple and compound interest @ 20 % per annum on a sum of $ 500 after 2 years ?
Options: a ) $ 10 , b ) $ 20 , c ) $ 25 , d ) $ 30 , e ) $ 40

Answer: b

Question: Problem: a candidate got 40 % of the votes polled and he lost to his rival by 2000 votes . how many votes were cast ?
Options: a ) 10000 , b ) 2028 , c ) 2775 , d ) 5496 , e ) 6851

Answer:
a