The period during which something remains useful or functional.
किसी चीज़ का उपयोगी या कार्यात्मक रहने का समय।
English Usage: The useful life of the appliance is estimated to be around 10 years.
Hindi Usage: इस उपकरण का उपयोगी जीवन लगभग 10 वर्षों का अनुमानित है।
upyogi jeevan, upyogi jivan, upyogee jeevan, upyogee jivan, upyog jivan
