PP-PS1完整詳解版-V2[1].0

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Unformatted text preview: The table above shows the distribution of test scores for a group of management trainees. Which score interval contains the median of the 73 scores? (A) 60­69 (B) 70­79 (C) 80­89 (D) 90­99 (E) It cannot be determined from the information given. 84. 9689­!­item­!­187;#058&006710 If a quality control check is made by inspecting a sample of 2 lightbulbs from a box of 12 lightbulbs, how many different samples can be chosen? (A) 6 (B) 24 (C) 36 (D) 66 (E) 72 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 由由由由D 由由由由 12! =66 2!( 12 − 2 ) ! ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 85. 9735­!­item­!­187;#058&006716 At the end of the first quarter,the share price of a certain mutual fund was 20 percent higher than it was at the beginning of the year. At the end of the second quarter, the share price was 50 percent higher than it was at the beginning of the year. What was the percent increase in the share price from the end of the first quarter to the end of the second quarter? (A) 20% (B) 25% (C) 30% (D) 33% (E) 40% ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 由由由由B 由由由由 由由由由由由X 由由由由由120%X 由由由由150%X 由 150% X − 120% X 120% X 由25% ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 86. 9944­!­item­!­187;#058&006984 Which of the following is equal to x18 for all positive values of x ? + x9 29 (B) ( x ) 99 (C) ( x ) 3 15 (D) ( x ) (A) x 9 (E) x+18 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­...
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