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Test # 111


1.
A number, x is chosen at random from the set of positive integers less than 10. What is the probability that (9/x) > x?

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Idiom of the Day

wing it
to act without preparation
My friend was not prepared for the examination so he had to wing it.
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    Andrew Wiles was born in Cambridge in 1953. He is an award winning English mathematician perhaps best known for officially proving Fermat s Last Theorem in 1995. Before he cracked it, The Guinness Book of World Records listed the 358 year old theorem as one of the world s most difficult mathematical problems. Wiles attained a bachelor s degree in mathematics from Oxford in 1974, followed by a Ph.D. from Cambridge in 1980. He has worked as a professor at Princeton and Harvard, and in 1985 he received a prestigious Guggenheim Fellowship, which allowed him to spend time at Paris


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