Re-entry involves returning to a previous social system after a period of absence.
In this case, Neeta is readjusting to civilian life after being away for two years in overseas service, which fits the definition of re-entry as she is returning to a previous social environment.




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?