The word "possibilities" refers to potential outcomes or things that may happen in the future.
The correct synonym for "possibilities" in this context is "prospects", which refers to future opportunities or potential outcomes.
The correct answer is "prospects".
Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?