Assured return : Not possible.
Low risk and good return - try
debit option spread.
long strangle/straddle ahead of anticipated move.
all the best.
creat your own trading system and try Low risk and good returns
like this
https://drive.google.com/open?id=1Afg_3k3396GL5D6HGKzgyGU1egvkpUnnyTde7TRh07w&authuser=0
There is no thing like assured return in stock market. Change your approach to “Low Risk high rewards” Probabilities that can give consistent gains on long run.