providing a benefit or satisfaction

लाभकारी

English Usage: The job was very rewarding and fulfilling.

Hindi Usage: यह नौकरी बहुत लाभकारी और संतोषजनक थी।

to give something in recognition of service, effort, or achievement

पुरस्कार देना

English Usage: She is rewarding the students for their hard work.

Hindi Usage: वह छात्रों को उनके कठिन परिश्रम के लिए पुरस्कार दे रही है।