女干.com,男女一级毛片免费播放

備考GMAT考試數(shù)學(xué)練習(xí)題推薦度：
相關(guān)推薦

2017年備考GMAT數(shù)學(xué)練習(xí)題

　　所謂天才，只不過是把別人喝咖啡的功夫都用在工作上了。以下百分網(wǎng)小編整理的2017年備考GMAT數(shù)學(xué)練習(xí)題，同學(xué)們題刷起來吧，更多信息請(qǐng)關(guān)注應(yīng)屆畢業(yè)生網(wǎng)!

2017年備考GMAT數(shù)學(xué)練習(xí)題

　　GMAT數(shù)學(xué)練習(xí)題一

　　There are 8 magazines lying on a table; 4 are fashionmagazines and the other 4 are sports magazines. If 3 magazines are to be selected at random from the 8 magazines, whatis the probability that at least one of the fashion magazines will be selected?

　　A. 1/2

　　B. 2/3

　　C. 32/35

　　D. 11/12

　　E. 13/14

　　答案

　　參考答案：E

　　題目翻譯：桌子上八本雜志，四本時(shí)尚四本體育。隨機(jī)三本，至少一本時(shí)尚的幾率。

　　題目全解：1減去一本時(shí)尚沒有的幾率=1-(4/8)*(3/7)*(2/6)=13/14。

　　GMAT數(shù)學(xué)練習(xí)題二

　　Is thesum of p^2 and q^2 greater than 1?

　　(1) pis greater than 1/2.

　　(2) qis greater than 1/2.

　　A.Statement (1) ALONE is sufficient, but statement (2) alone is notsufficient.

　　B.Statement (2) ALONE is sufficient, but statement (1) alone is notsufficient.

　　C. BOTHstatements TOGETHER are sufficient, but NEITHER statement ALONEis sufficient.

　　D. EACHstatement ALONE is sufficient.

　　E.Statements (1) and (2) TOGETHER are NOT sufficient.

　　答案

　　參考答案：E

　　題目翻譯：p方加q方大于一嗎?

　　題目全解：P大于2分之1，p方大于4分之一;q大于2分之1，q方大于4分之一，p方加q方就大于2分之一，可比一大可比一小。一二條件獨(dú)立也同理，選E.

　　GMAT數(shù)學(xué)練習(xí)題三

　　What isthe median number of employees assigned per project for the projects at CompanyZ?

　　(1) 25percent of the projects at Company Z have 4 or more employees assigned to eachproject.

　　(2) 35percent of the projects at Company Z have 2 or fewer employees assigned to eachproject.

　　A.Statement (1) ALONE is sufficient, but statement (2) alone is notsufficient.

　　B.Statement (2) ALONE is sufficient, but statement (1) alone is notsufficient.

　　C. BOTHstatements TOGETHER are sufficient, but NEITHER statement ALONEis sufficient.

　　D. EACHstatement ALONE is sufficient.

　　E.Statements (1) and (2) TOGETHER are NOT sufficient.

　　答案

　　參考答案：C

　　題目翻譯：公司Z，做項(xiàng)目的員工的中位數(shù)是幾?

　　題目全解：(1) 25 percent of the projects at Company Z have 4 or more employees assigned to each project. Not sufficient on its own.

　　(2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each project. Not sufficient on its own.

　　(1)+(2) Since 35% of of the projects have 2 or fewer employees and 25% of the projects have 4 or more employees, then 100%-(25%+35%)=40% of the projects have exactly 3 employees assigned to each of them. So, the median number of employees assigned per project is 3. Sufficient.