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'.

[EX Q]: Problem: the profit earned by selling an article for rs . 753 is equal to the loss incurred when the same article is sold for rs . 455 . what should be the sale price for making 50 % profit ?
Options: a ) 706 , b ) 786 , c ) 906 , d ) 896 , e ) 696
[EX A]: c

[EX Q]: Problem: the salaries of a and b together amount to $ 6000 . a spends 95 % of his salary and b , 85 % of his . if now , their savings are the same , what is a ' s salary ?
Options: a ) $ 1000 , b ) $ 1250 , c ) $ 2500 , d ) $ 4500 , e ) $ 5200
[EX A]: d

[EX Q]: Problem: by selling 150 apples , a fruit - seller gains the selling price of 30 apples . find the gain percent ?
Options: a ) 30 % , b ) 58 % , c ) 25 % , d ) 60 % , e ) 12 %
[EX A]:
c