Meaning of (प्रयत्न त्रुटि संबंधी) prayatn truti sanbandhi in english

As noun :
trial and error
Exampleप्रयत्न त्रुटि संबंधी का हिन्दी मे अर्थ

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(प्रयत्न त्रुटि संबंधी) prayatn truti sanbandhi can be used as noun.No of characters: 21 including consonants matras. Transliteration : prayatna truTi sa.nba.ndhii

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