Math Question: Download Job Interview Questions and Answers PDF What is the square root of 256? Mathematics Interview QuestionAnswer: 16 Download Mathematics Interview Questions And Answers PDF Previous QuestionNext QuestionThe product of 6 factorial is how many times larger than the product of 5 factorial?A farmer wishes to make a straight barbed wire fence 80 feet long. He wants to have a fence post every 8 feet. How many fence posts does he need?