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'.

Problem: at an election 2 candidates are participated and a candidate got 45 % of votes and defeated by 9000 . and 83 votes are invalid . find the total polled votes ? 
Options: a ) 84512 , b ) 78452 , c ) 65893 , d ) 90083 , e ) 74502
d

Problem: a and b began business with rs . 3000 and rs . 4000 after 8 months , a withdraws rs . 1000 and b advances rs . 1000.00001 more . at the end of the year , their profits amounted to rs . 714 find the share of a . 
Options: a ) 240 , b ) 272 , c ) 379 , d ) 277 , e ) 122
b

Problem: an inspector rejects 0.08 % of the meters as defective , how many meters he examine to reject 2 meteres 
Options: a ) 1200 , b ) 2400 , c ) 1400 , d ) 2500 , e ) none of these

d