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 price of t . v set is reduced by 10 % , then its sale increases by 85 % , find net effect on sale value 
Options: a ) 44 , b ) 45 , c ) 46 , d ) 67 , e ) 48

SOLUTION: d

PROBLEM: Problem: a shopkeeper sold 50 articles at the cost price of 60 articles . then find the profit % or lost % 
Options: a ) 20 % , b ) 22 % , c ) 25 % , d ) 30 % , e ) 35 %

SOLUTION: a

PROBLEM: Problem: find the simple interest on $ 10000 at 7 % per annum for 12 months ? 
Options: a ) $ 410 , b ) $ 500 , c ) $ 650 , d ) $ 700 , e ) $ 1000

SOLUTION:
d