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 bowl of fruit contains 14 apples and 20 oranges . how many oranges must be removed so that 70 % of the pieces of fruit in the bowl will be apples ? 
Options: a ) 3 , b ) 6 , c ) 14 , d ) 17 , e ) 20
[A]: c


[Q]: Problem: what is the value of â ˆ š 25 % ? 
Options: a ) 10 % , b ) 50 % , c ) 25 % , d ) 45 % , e ) 68 %
[A]: b


[Q]: Problem: find the compound interest on $ 1200 for 1 year at 20 % p . a . if ci is component yearly ? 
Options: a ) $ 120 , b ) $ 150 , c ) $ 240 , d ) $ 250 , e ) $ 300
[A]:
c