infallible sentence in Hindi

Examples

1. Can fingerprints at a crime scene still be considered infallible evidence?
   क्या अपराध स्थल पर अंगुलियों के निशानों को अभी भी अमोघ साक्ष्य माना जा सकता है?
2. Two decades ago , he was considered infallible as leader of the anti-foreigner uprising in Assam .
   वसबीर ह्सैन करीब दो दशक पहले असम में बहिरागत विरोधी आंदोलन के दौर में वे राज्य के निर्विवाद नेता थे .
3. Second, how do we judge the discrepancy between what Arab leaders tell Western interlocutors sotto voce and what they roar to their masses? Looking at patterns from the 1930s onwards, I noted in a 1993 survey that whispers matter less than shouts: “Public pronouncements count more than private communications. Neither provides an infallible guide, for politicians lie in both public and private, but the former predict actions better than the latter.”
   लेकिन क्या ऐसा है? इस पर संदेह करने के दो कारण हैं।