TT2008 Senior A-Level - P7
Source:
September 4, 2010
combinatorics unsolvedcombinatorics
Problem Statement
A test consists of true or false questions. After the test (answering all questions), Victor gets his score: the number of correct answers. Victor is allowed to take the test (the same questions ) several times. Can Victor work out a strategy that insure him to get a perfect score after(a) th attempt?(b) th attempt?(Initially, Victor does not know any answer)