PP-T1-Q48 & 98

[aqboy[origen]]

Q48

A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is to have a population that is more than 10 percent greater than the population of any other district. What is the minimum possible population that the least populated district could have?

(A) 10,700
(B) 10,800
(C) 10,900
(D) 11,000
(E) 11,100

ANS:D

Q98

If x is a negative integer, which of the following expressions has the LEAST value?

(A) x2 - 0.50
(B) x2 - 0.51
(C) x3 - 0.502
(D) x3 - 0.511
(E) x4 - 0.512

ANS: D

請教這兩題 感謝~~

[sunnyblue13s]

請各位...在問問題時...明確的標明出處及各分類序號(PP-T1-ps-Q48 & 98)....以方便後人查用!! 最好每一題都分開問...以便版主大大們...日後的整理~~

感謝各位~~

Q48
A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is to have a population that is more than 10 percent greater than the population of any other district. What is the minimum possible population that the least populated district could have?

沒有....一區的人數>(1+10%)任一區的人數

設最少的一區為1 .... 其餘的為1*1.1=1.1

則1+1.1*10=12

132,000/12=11000

(D) 11,000

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Q98- 題目請修改~~
(A) x^2 - 0.50
(B) x^2 - 0.51
(C) x^3 - 0.502
(D) x^3 - 0.511
(E) x^4 - 0.512

[aqboy[origen]]

以後會分開問的~~~感謝~~