The act of overseeing or managing something.

निगरानी रखना

English Usage: The supervision of the project ensured its timely completion.

Hindi Usage: परियोजना की निगरानी ने इसकी समय पर पूर्ति सुनिश्चित की।

The amount of money required to purchase something.

The sacrifice or loss incurred in achieving something.

कीमत

English Usage: The cost of success is often hard work and dedication.

Hindi Usage: सफलता की कीमत अक्सर मेहनत और समर्पण होती है।