On its merits(phrasal)
(According to or based on facts or qualities essential to a person or situation/based only on a person's or thing's qualities and not on what other people say about that person or thing)
Hindi meaning:योग्यता के अनुसार
Synonyms: According to eligibility, In order of merit, Proportionally
Example: I can assure you that Rohan got the job on his own merits and not because he is the CEO's son.
Trick to remember: Merit ke aadhar pe On its merits mile 
