instruction:
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'.
question:
Problem: what annual installment will discharge a debt of rs . 1092 due in 3 years at 12 % simple interest ?
Options: a ) 442 , b ) 441 , c ) 440 , d ) 320 , e ) 532
answer:
a

question:
Problem: the value of a machine depreciates at the rate of 10 % every year . it was purchased 3 years ago . if its present value is rs 8,748 , its purchase price was ?
Options: a ) rs 16,000 , b ) rs 18,000 , c ) rs 12,000 , d ) rs 14,000 , e ) none of these
answer:
c

question:
Problem: sandy buys an old scooter for $ 800 and spends $ 200 on its repairs . if sandy sells the scooter for $ 1200 , what is the gain percent ?
Options: a ) 15 % , b ) 18 % , c ) 20 % , d ) 22 % , e ) 25 %
answer:
c