Village Q is North of P, and R is East of Q.
S is to the left of P, which places S to the West of P.
Considering the relative position, S would be in the South-West direction relative to R.
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?