GMAT数学试卷题目练习

　　数学

　　List Tconsists of 30 positive decimals, none of which is an integer, and the sum of the 30 decimals is S.The estimated sum of the 30 decimals, E, is defined as follows. Each decimal in T whose tenths digit is even is rounded up to the nearest integer, and each decimal in Twhose tenths digit is odd is rounded down to the nearest integer; E is the sum of the resulting integers. If -Iof the decimals in Thave a tenths digit that is even, which of the following is a possible value of E- S?

　　I. -16

　　II. 6

　　III. 10

　　(A) I only

　　(B) I and II only

　　(C) I and III only

　　(D) II and III only

　　(E) I, II, and III

　　数学

　　答案：B

　　以上就是为大家整理的“GMAT数学试卷题目练习”，希望通过上述内容的整理，能够帮助大家更好地来备考GMAT考试，预祝同学们在考试中取得更好地成绩!