[計量] GWD-24-34

看板GMAT (GMAT入學考試)作者 (蒟蒻干真好吃^O^￾  ￾)時間17年前 (2008/01/15 03:30), 編輯推噓0(000)
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GWD-24-34 Q3. In a certain game played with red chips and blue chips, each red chip has a point value of X and each blue chip has a point value of Y, where X > Y and X and Y are positive integers. If player has5 red chips and 3 blue chips, what is the average (arithmetic mean) point value of the 8 chips that the player has? (1) The average point value of one red chip and one blue chip is 5. (2) The average point value of the 8 chips that the player has is an integer. Q11. An equilateral triangle that has an area of 9 3^1/2 is inscribed in a circle. What is the area of the circle? A. 6pi B. 9pi C.12pi D.9pi 3^1/2 E. 18pi 3^1/2 Q12. During a 10-week summer vacation, was the average (arithmetic mean) number of books that Carolyn read per week greater that the average number of books that Jacob read per week? (1) Twice the average number of books that Carolyn read per week was greater that 5 less than twice the average number of books that Jacob read per week. (2) During the last 5 weeks of the vacation, Carolyn read a total of 3 books more than Jacob. Q20. Of the 32 students in a certain class, 15 are in a music club and 20 are in a dance club. If 10 of the students are not in either club, how many of the students are in only one of the two clubs? Q26. Does the decimal equivalent of P/Q, where P and Q are positive integers, contain only a finite number of nonzero digits? (1) P > Q (2) Q = 8 (此題同GWD-17,但答案不一樣>"<) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.231.5.18
文章代碼(AID): #17YxXKbF (GMAT)
文章代碼(AID): #17YxXKbF (GMAT)