Hit the nail on the head: This means to identify something exactly; to come to the accurate and correct conclusion. Derives from the fact that a nail that is hit perfectly on the head with a hammer would go in correctly.
Accurately right: To be perfectly correct and right about something.
E.g. Aditi was accurately right about the questions that would appear in the examination.
Thus, it is clear that 'hit the nail on the head' and 'accurately right' are similar phrases.