sure

definitely or positively (`sure is sometimes used informally for `surely); "the results are surely encouraging"; "she certainly is a hard worker"; "its going to be a good day for sure"; "they are coming, for certain"; "they thought he had been killed

अपना स्थान पक्का करने और अपनी धन-दौलत की रक्षा के लिए उन्होंने फौज रखना आरंभ किया।

I am sure that Neha will pass in the examination.