TASK DEFINITION: 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: Problem: kanul spent $ 5000 in buying raw materials , $ 200 in buying machinery and 30 % of the total amount he had as cash with him . what was the total amount ? 
Options: a ) $ 7456.00 , b ) $ 7500.55 , c ) $ 7428.57 , d ) $ 7852.56 , e ) $ 7864.00

SOLUTION: c

PROBLEM: Problem: a can complete a certain job in 19 days . b is 90 % more efficient than a . in how many days can b complete the same job ? 
Options: a ) 6 , b ) 6.25 , c ) 7 , d ) 7.5 , e ) 10

SOLUTION: e

PROBLEM: Problem: the cost price of an article is 36 % of the marked price . calculate the gain percent after allowing a discount of 20 % . 
Options: a ) 22.2 % , b ) 36 % , c ) 80 % , d ) 122.2 % , e ) none

SOLUTION:
d