AllNews'Billionaire Dallas Banker' - 1 News Result(s)$ 1 million reward to solve this math problem!World News | Press Trust of India | Wednesday June 5, 2013 US billionaire offers reward; math problem has baffled experts for years. www.ndtv.com'Billionaire Dallas Banker' - 1 News Result(s)$ 1 million reward to solve this math problem!World News | Press Trust of India | Wednesday June 5, 2013 US billionaire offers reward; math problem has baffled experts for years. www.ndtv.comYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com