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: if the difference between the compound interest & simple interest of a certain sum of money is rs . 72 at 12 % p . a . per two year . find the sum ( in rs . ) ? 
Options: a ) 200 / 15 , b ) 200 / 17 , c ) 220 / 17 , d ) 240 / 17 , e ) 260 / 17

SOLUTION: b

PROBLEM: Problem: if each edge of cube increased by 10 % , the percentage increase in 
Options: a ) 21 , b ) 22 , c ) 25 , d ) 19 , e ) 15

SOLUTION: a

PROBLEM: Problem: a dishonest dealer professes to sell goods at the cost price but uses a weight of 780 grams per kg , what is his percent ? 
Options: a ) 28 % , b ) 25 % , c ) 55 % , d ) 28 % , e ) 28.2 %

SOLUTION:
e