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Tuesday, September 22, 2015

Brain Teaser for 9/22/2015 plus Bonus Teaser

Robert took a test of 20 questions. The test was graded by giving 10 points for each correct answer and deducting 5 points for each incorrect answer. Robert answered all 20 questions and received a score of 125. How many wrong answers did he have?
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How Many Squares 2


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