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: a 4 % stock yield 5 % . the market value of the stock is ?
Options: a ) rs . 125 , b ) rs . 80 , c ) rs . 99 , d ) rs . 109 , e ) rs . 101

SOLUTION: b

PROBLEM: Problem: a retailer bought a machine at a wholesale price of $ 90 and later on sold it after a 10 % discount of the retail price . if the retailer made a profit equivalent to 20 % of the whole price , what is the retail price t of the machine ?
Options: a ) 81 , b ) 100 , c ) 120 , d ) 135 , e ) 160

SOLUTION: c

PROBLEM: Problem: the population of a town is 10000 . it increases annually at the rate of 20 % p . a . what will be its population after 4 years ?
Options: a ) 20300 , b ) 20400 , c ) 20730 , d ) 20500 , e ) 20600

SOLUTION:
c