- 關(guān)于我們
- 針對(duì)假冒留學(xué)監(jiān)理網(wǎng)的聲明
- 留學(xué)熱線:4000-315-285
留學(xué)中介口碑查詢
時(shí)間:2016-08-26
來源:互聯(lián)網(wǎng)
分享:
GRE考試不知大家準(zhǔn)備的如何,今天留學(xué)監(jiān)理網(wǎng)的老師先給大家來一份8月26日GRE最新數(shù)學(xué)機(jī)經(jīng),同學(xué)們可以參考借鑒。
如果你讀不懂題,很可能是詞匯不好,你需要:GRE數(shù)學(xué)-常用詞匯和公式
1. Two librarians, Robert and Patricia, cataloged a combined total of 180 new books, each of which was cataloged by only one of the two librarians. Although they spent the same amount of time cataloging their books, Robert spent an average of 15 minutes per book whereas Patricia spent an average of 12 minutes per book.
Quantity A:The number of books cataloged by Robert
Quantity B:60
A. Quantity A is Greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given.
參考答案:A
假定Robert登記了x本書,Patricia登記了y本書,那么可以得到兩個(gè)等式x+y=180, 15x=12y。根據(jù)等式計(jì)算即可。
想取得好成績(jī),一定要有官方材料:ETS出品的GRE Math Review,幫你理清數(shù)學(xué)知識(shí)點(diǎn)
2. One of the solutions of the equation x^2+bx+c = 0 is -3.
Quantity A: 3b
Quantity B: c+9
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given.
參考答案:C
將-3代入等式得到:9-3b+c=0,故3b=c+9
3. For any x , (x+1)^3=x^3+3x^2+3x+1
Quantity A: (y-1)^3+3(y-1)^2+3(y-1)+1
Quantity B: y^3
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given
參考答案:C
假設(shè)x=y-1, 那么y=x+1, 代入得出結(jié)果相同。
4. x < y < 0
Quantity A: xy
Quantity B: y-x
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given
參考答案:D
5. Parallelogram ABCD has adjacent sides of lengths 10 and 16.
Quantity A: The area of region enclosed by ABCD
Quantity B: 155
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given
參考答案:D
平行四邊形為長(zhǎng)方形時(shí)A大,但為其它形狀時(shí)可能B更大,因此無法確定。
以上就是“8月26日GRE最新數(shù)學(xué)機(jī)經(jīng)”的詳細(xì)內(nèi)容,最后,預(yù)祝大家都取得滿意的成績(jī)!
(特別申明:本站除原創(chuàng)圖片外,其他圖片來源于網(wǎng)絡(luò),版權(quán)歸作者所有,如有侵權(quán),請(qǐng)聯(lián)系我們刪除。)
自己選擇留學(xué)中介,可能遇到以下問題:
◢ 陷阱合同 霸王條款
◢ 推脫責(zé)任 不斷拖延
◢ 無端承諾 胡亂收費(fèi)
◢ 申請(qǐng)失敗 拖延退費(fèi)
我們幫你規(guī)避風(fēng)險(xiǎn),免費(fèi)推薦留學(xué)機(jī)構(gòu)/項(xiàng)目:
◢ 監(jiān)理師一對(duì)一科學(xué)分析 定向推薦
◢ 預(yù)約高水平的專業(yè)顧問 拒絕隨機(jī)
◢ 審查中介所供留學(xué)方案 保障安全
◢ 審核留學(xué)中介合同,規(guī)避陷阱
或進(jìn)入個(gè)人中心申請(qǐng)
跟我差不多情況的學(xué)長(zhǎng)們都申請(qǐng)去了哪里?輸入自身情況,真實(shí)案例比對(duì),助你快速留學(xué)定位。流程:注冊(cè)/登錄>輸入自身情況>留學(xué)方案定位
中教安學(xué)旗下留學(xué)監(jiān)理網(wǎng)不是留學(xué)中介,所以能給你最客觀的建議。5年以上經(jīng)驗(yàn)的留學(xué)監(jiān)理師,10年大量真實(shí)案例,留學(xué)方案值得你參考。
登陸成功,歡迎使用留學(xué)監(jiān)理網(wǎng)!