Meaning of (प्रयत्न त्रुटि) prayatn truti in english

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

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(प्रयत्न त्रुटि) prayatn truti can be used as noun.No of characters: 14 including consonants matras. Transliteration : prayatna truTi

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