The College of Engineering and Astronomy Technology of Rizal Technological University will sponsor an intercollegiate quiz bee. Each contestant will answer 50 questions: 20 in Mathematics, 10 in current events, 15 in Science, and 5 is Social sciences. The quiz master will draw each question randomly. Find the probability that the first question will be drawn is about neither Science nor Social Sciences * 40% 15% 70% 50%

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